FR853988A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to electrical or radio systems incorporating band filters, in particular short-wave radio systems
Assignee: LOEWE RADIO Co Ltd
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Filing: 1938-11-30
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Granted: 1940-04-02
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Expires: 1958-11-30
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 06:29
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/42; H03F1/48; H03F1/50
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