FR412498A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for obtaining negatives for the projection of color cinematographic views
Assignee: LUCIEN GEORGES EGROT
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Filing: 1910-02-10
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Granted: 1910-07-13
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Expires: 1930-02-10
Abstract
No abstract record available.
Inventors
- 👤 Lucien-Georges Egrot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 15:41
CPC Classifications
G; G03; G03B; G03B33/00
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