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Priority to RO114274ApriorityCriticalpatent/RO88293B1/ro
Publication of RO88293A2publicationCriticalpatent/RO88293A2/fr
Publication of RO88293B1publicationCriticalpatent/RO88293B1/ro
Procedimento di comando per macchine utensili con portautensile a moto alternativo, in particolare per la variazione della forma foggiabile di metalli secondo il principio delle presse a leve a gomito.