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FR1037041A
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Improvements in cinematographic projection
Assignee: Lucien Fromentin
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Filing: 1951-05-11
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Granted: 1953-09-14
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Expires: 1971-05-11
Abstract
No abstract record available.
Inventors
- 👤 Lucien Fromentin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 17:39
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/42; G03B1/48; G03B1/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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