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FR1054387A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to the speed regulation modes of DC motors

Assignee: SOC DE TRAITEMENTS ELECTROLYTIQUES ET ELECTROTHERMIQUES
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Filing: 1952-02-06
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Granted: 1954-02-10
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Expires: 1972-02-06
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-22 22:21
CPC Classifications
G; G01; G01P; G01P1/00; G01P1/07; G01P1/08; G01P1/10; G01P1/103

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