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FR1077943A Expired / Lapsed FR ⏱️ 0.0 years remaining

Instruments for measuring small gas flow rates

Assignee: AUXILIAIRE DE VERIFICATION ET
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Filing: 1953-05-30
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Granted: 1954-11-12
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Expires: 1973-05-30
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-22 18:25
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/26; G01F; G01F3/00; G01F3/02; G01F3/20; G01F3/22; G01F3/227

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