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FR1109408A Expired / Lapsed FR ⏱️ 0.0 years remaining

Unipolar transistrons with several electrodes

Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1954-03-19
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Granted: 1956-01-27
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Expires: 1974-03-19
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Abstract

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Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 07:47
CPC Classifications
H; H10; H10D; H10D99/00

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