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 RO7295872ApriorityCriticalpatent/RO64973A2/fr
Publication of RO64973A2publicationCriticalpatent/RO64973A2/fr