10681. |
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10682. |
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10683. |
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10684. |
|
-
The General electric Company Limited; Central research laboratories - Hirst research Centre, Wembley, England; Communication ; also: The General electric Company Limited; Telecommunications(and engineering) research Laboratories - Hirst research Centre, Wembley, England; communication : formerly: Communication from the Staff of the Research laboratories of the General electric Company, Limited, Wembley, England : some Nrs.also: Applied electronics Laboratories - The General electric company Limited, Stanmore, England; communication : or: Communication from the Research staff of the M.O. Valve Company of the G.E.C. Research Laboratories, Wembley, England.
- 1946-
- Skriftserie
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10685. |
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10686. |
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10687. |
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10688. |
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10689. |
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10690. |
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