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Priority to RO108626ApriorityCriticalpatent/RO84427B1/ro
Publication of RO84427A2publicationCriticalpatent/RO84427A2/fr
Publication of RO84427B1publicationCriticalpatent/RO84427B1/ro
RO108626A1982-09-151982-09-15DISPOZITIV PENTRU PROTECTIA MOTOARELOR ASINCRONE TRIFAZATE LA îNTRERUPEREA ALIMENTARII CU ENERGIE ELECTRICA PE O FAZA
RO84427B1
(ro)