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Application filed by Intreprinderea"Metalotehnica",RofiledCriticalIntreprinderea"Metalotehnica",Ro
Priority to RO123713ApriorityCriticalpatent/RO93441B1/ro
Publication of RO93441A2publicationCriticalpatent/RO93441A2/fr
Publication of RO93441B1publicationCriticalpatent/RO93441B1/ro