Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Institutul De Sudura Si Incercari De Materiale,RofiledCriticalInstitutul De Sudura Si Incercari De Materiale,Ro
Priority to RO127167ApriorityCriticalpatent/RO97035B1/ro
Publication of RO97035A2publicationCriticalpatent/RO97035A2/ro
Publication of RO97035B1publicationCriticalpatent/RO97035B1/ro