FR822348A
Expired / Lapsed
FR
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Process for producing colored photographic layers
Assignee: Bela Gaspar
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Filing: 1937-05-28
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Granted: 1937-12-28
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Expires: 1957-05-28
Abstract
No abstract record available.
Inventors
- 👤 Bela Gaspar
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 17:02
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/825; G03C1/83; G03C7/00; G03C7/28; G03C7/29
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