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COUCIMA
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COUCIMA
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Application filed by COUCIMAfiledCriticalCOUCIMA
Application grantedgrantedCritical
Publication of FR776851ApublicationCriticalpatent/FR776851A/fr
H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
H01H73/02—Details
H01H73/18—Means for extinguishing or suppressing arc