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 RO82109402ApriorityCriticalpatent/RO84311A2/fr
Publication of RO84311B1publicationCriticalpatent/RO84311B1/ro
Publication of RO84311A2publicationCriticalpatent/RO84311A2/fr