FR1357261A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the preparation of photographic materials provided with filter and anti-halo layers and resulting products
Assignee: Ferrania SpA
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Filing: 1963-05-08
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Granted: 1964-04-03
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Expires: 1983-05-08
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 08:48
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/825; G03C1/83
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