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FR714196A Expired / Lapsed FR ⏱️ 0.0 years remaining

Device for fixing filtering or other obturating discs, applicable in particular to the mounting of sights on gas masks

Assignee: Gouvernement de la Republique Francaise
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Filing: 1930-06-25
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Granted: 1931-11-09
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Expires: 1950-06-25
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-24 09:16
CPC Classifications
A; A62; A62B; A62B18/00; A62B18/08; A62B18/082

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