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FR431370A Expired / Lapsed FR ⏱️ 0.0 years remaining

Intake control butterfly or throttle valve, special for internal combustion engines

Assignee: Delaunay Belleville SA
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Filing: 1911-06-20
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Granted: 1911-11-09
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Expires: 1931-06-20
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-26 19:28
CPC Classifications
F; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4323

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