FR991453A
Expired / Lapsed
FR
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Improvements in color photography
Assignee: Ilford Imaging UK Ltd
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Filing: 1949-07-28
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Granted: 1951-10-05
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Expires: 1969-07-28
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 09:06
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/32; G03C7/36
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