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FR1112433A Expired / Lapsed FR ⏱️ 0.0 years remaining

Semiconductor electrical device

Assignee: Siemens Schuckertwerke AG
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Filing: 1954-09-21
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Granted: 1956-03-14
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Expires: 1974-09-21
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-30 20:29
CPC Classifications
H; H03; H03C; H03C1/00; H03C1/48; G; G01; G01R; G01R33/00; G01R33/02; G01R33/06; G01R33/07; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/56; G05F1/625; G05F1/63; G05F1/635

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