Patent FR1147700A successfully refreshed from Google Patents.
FR1147700A
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Transistron amplifier
Assignee: Koninklijke Philips NV
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Filing: 1956-04-13
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Granted: 1957-11-28
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Expires: 1976-04-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 12:57
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/30; H03F1/302
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