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FR851663A Expired / Lapsed FR ⏱️ 0.0 years remaining

FR851663A - - Google Patents

Assignee: —
•
Filing: —
•
Granted: 1940-01-12
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Expires: 1957-01-12
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-23 19:37
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/12; F04B1/20; F04B1/2014; F04B1/2078; F04B1/26; F04B1/30; F04B1/32; F04B1/324

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