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 Politehnic,RofiledCriticalInstitutul Politehnic,Ro
Priority to RO114663ApriorityCriticalpatent/RO86685B1/ro
Publication of RO86685A2publicationCriticalpatent/RO86685A2/ro
Publication of RO86685B1publicationCriticalpatent/RO86685B1/ro