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FR933540A
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FR
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Optical device for the projection of photo or cinematographic images with a view to additive trichrome synthesis
Assignee: Arthur Nepokoitchitzky
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Filing: 1946-09-07
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Granted: 1948-04-23
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Expires: 1966-09-07
Abstract
No abstract record available.
Inventors
- 👤 Arthur Nepokoitchitzky
- 👤 Pierre Lefebure
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 20:06
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/10; G02B27/1006; G02B27/102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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