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 RO85117247ApriorityCriticalpatent/RO90339A2/ro
Publication of RO90339A2publicationCriticalpatent/RO90339A2/ro