FR569407A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and devices for obtaining cinematographic projections in natural colors
Assignee: Cesare Parolini
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Filing: 1923-08-01
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Granted: 1924-04-11
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Expires: 1943-08-01
Abstract
No abstract record available.
Inventors
- 👤 Cesare Parolini
- 👤 Gustave Perron
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 17:35
CPC Classifications
G; G03; G03B; G03B33/00; G03B33/08
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References Cited (Backward Citations)
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