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Application filed by Intreprinderea "Electrocontact",RofiledCriticalIntreprinderea "Electrocontact",Ro
Priority to RO111991ApriorityCriticalpatent/RO85619B1/ro
Publication of RO85619A2publicationCriticalpatent/RO85619A2/ro
Publication of RO85619B1publicationCriticalpatent/RO85619B1/ro