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| | | <link:roleType roleURI="http://aeifunds.com/role/ConsolidatedBalanceSheet_Parentheticals" id="aei20_r_ConsolidatedBalanceSheet_Parentheticals"> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/ConsolidatedIncomeStatement" id="aei20_r_ConsolidatedIncomeStatement"> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/ConsolidatedIncomeStatementAlt0" id="aei20_r_ConsolidatedIncomeStatementAlt0"> |
| <link:definition> 003 - Statement - Statement of Income Alternate 0 </link:definition> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/ConsolidatedCashFlow" id="aei20_r_ConsolidatedCashFlow"> |
| <link:definition> 004 - Statement - Statement of Cash Flows </link:definition> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/ShareholdersEquityType2or3" id="aei20_r_ShareholdersEquityType2or3"> |
| <link:definition> 005 - Statement - Statement of Changes in Partners' Capital </link:definition> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/BasisofAccounting" id="aei20_r_BasisofAccounting"> |
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| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/Organization" id="aei20_r_Organization"> |
| <link:definition> 007 - Disclosure - Organization </link:definition> |
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| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/RecentlyIssuedAccountingPronouncements" id="aei20_r_RecentlyIssuedAccountingPronouncements"> |
| <link:definition> 008 - Disclosure - Recently Issued Accounting Pronouncements </link:definition> |
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| <link:usedOn> link:definitionLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/RealEstateInvestments" id="aei20_r_RealEstateInvestments"> |
| <link:definition> 009 - Disclosure - Real Estate Investments </link:definition> |
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| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/PayabletoAEIFundManagementInc" id="aei20_r_PayabletoAEIFundManagementInc"> |
| <link:definition> 010 - Disclosure - Payable to AEI Fund Management, Inc. </link:definition> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/PartnersCapital" id="aei20_r_PartnersCapital"> |
| <link:definition> 011 - Disclosure - Partners' Capital </link:definition> |
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| <link:usedOn> link:definitionLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/FairValueMeasurements" id="aei20_r_FairValueMeasurements"> |
| <link:definition> 012 - Disclosure - Fair Value Measurements </link:definition> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/AccountingPoliciesByPolicy" id="aei20_r_AccountingPoliciesByPolicy"> |
| <link:definition> 013 - Disclosure - Accounting Policies, by Policy (Policies) </link:definition> |
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| <link:usedOn> link:definitionLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/RealEstateInvestmentsDetails" id="aei20_r_RealEstateInvestmentsDetails"> |
| <link:definition> 014 - Disclosure - Real Estate Investments (Details) </link:definition> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/PartnersCapitalDetails" id="aei20_r_PartnersCapitalDetails"> |
| <link:definition> 015 - Disclosure - Partners' Capital (Details) </link:definition> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/FairValueMeasurementsDetails" id="aei20_r_FairValueMeasurementsDetails"> |
| <link:definition> 016 - Disclosure - Fair Value Measurements (Details) </link:definition> |
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| <link:usedOn> link:definitionLink </link:usedOn> |
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| | | <link:roleType roleURI="http://aeifunds.com/role/DocumentAndEntityInformation" id="DocumentAndEntityInformation"> |
| <link:definition> 000 - Document - Document And Entity Information </link:definition> |
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| <link:usedOn> link:definitionLink </link:usedOn> |
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