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Description of SIC Industry 3671 — Electron Tubes |
Establishments primarily engaged in manufacturing electron tubes and tube parts. Establishments primarily engaged in manufacturing X-ray tubes and parts are classified in Industry 3844. |
NAICS Code | North American Industry | SIC Codes | |
---|---|---|---|
334411 | Electron Tube Manufacturing [2007] | ⇒ | 3671 |
334419 | Other Electronic Component Manufacturing | ⇒ | 3671, 3679 |