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FR2118036B1 Expired / Lapsed FR ⏱️ 0.0 years remaining

FR2118036B1 - - Google Patents

Assignee: Sony Corp
•
Filing: 1971-12-10
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Granted: 1976-10-29
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Expires: 1991-12-10
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Abstract

No abstract record available.

Inventors

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-02 14:10
CPC Classifications
H; H04; H04H; H04H40/00; H04H40/18; H04H40/27; H04H40/36; H04H40/45; H04H40/72; H03; H03G; H03G3/00; H03G3/20; H03G3/30; H03G3/34; H03G3/345; H04B; H04B1/00; H04B1/06; H04B1/16; H04B1/1646; H04B1/1661

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