FR50433E
Expired / Lapsed
FR
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FR50433E - - Google Patents
Assignee: —
•
Filing: 1939-02-02
•
Granted: 1940-06-06
•
Expires: 1959-02-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 16:18
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/12; H01; H01J; H01J31/00; H01J31/08; H01J31/26; H04J; H04J3/00; H04J3/02; H04J3/04; H04N5/00; H04N5/04; H04N5/08; H04N7/00; H04N7/06; H04N7/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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