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 PolitehnicfiledCriticalInstitutul Politehnic
Priority to RO121489ApriorityCriticalpatent/RO93256B1/ro
Publication of RO93256A2publicationCriticalpatent/RO93256A2/ro
Publication of RO93256B1publicationCriticalpatent/RO93256B1/ro