FR922830A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
System and device for transmitting the luminous flux emanating from the phonic lamp in cinematographic projectors
Assignee: CINERIC
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Filing: 1946-01-08
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Granted: 1947-06-19
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Expires: 1966-01-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 21:16
CPC Classifications
G; G11; G11B; G11B7/00
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