FR1131428A
Expired / Lapsed
FR
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Mounting equivalent to a variable electric resistance
Assignee: Koninklijke Philips NV
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Filing: 1954-12-02
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Granted: 1957-02-21
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Expires: 1974-12-02
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
2026-10-22 18:31
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03F; H03F3/00; H03F3/04; H03F3/08
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