FR2197232A1
Expired / Lapsed
FR
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FR2197232A1 - - Google Patents
Assignee: Sony Corp
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Filing: 1973-08-24
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Granted: —
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Expires: 1993-08-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 01:37
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/86; H01J29/87; H01J29/89; H01J2229/00; H01J2229/87; H01J2229/875; H01J2229/89; H01J2229/8901; H01J2229/8909; H01J2229/8913; H01J2229/8922
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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