FR836144A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to color photography processes and in particular to chromogenic developers
Assignee: Kodak Pathe SA
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Filing: 1937-04-23
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Granted: 1939-01-11
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Expires: 1957-04-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 09:46
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/32; G03C7/36; G03C7/34; G03C7/346
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