Patent FR702370A successfully refreshed from Google Patents.
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FR702370A Expired / Lapsed FR ⏱️ 0.0 years remaining

Exhaust for explosion engines

Assignee: RAVAT ETS
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Filing: 1930-09-19
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Granted: 1931-04-07
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Expires: 1950-09-19
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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 2026-11-01 23:51
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/18; F01N13/1838; F01N13/1888; F01N2450/00; F01N2450/24; F01N2470/00; F01N2470/10; F01N2470/28; F01N2530/00; F01N2530/06

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