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FR386147A Expired / Lapsed FR ⏱️ 0.0 years remaining

Process for obtaining, without registration, a polychrome screen for color photography

Assignee: ET SES FILS
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Filing: 1908-01-11
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Granted: 1908-06-04
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Expires: 1928-01-11
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-24 12:01
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/04; G03C7/06

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