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 RO84114090ApriorityCriticalpatent/RO89269A2/fr
Publication of RO89269A2publicationCriticalpatent/RO89269A2/fr