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 RO118786ApriorityCriticalpatent/RO91690B1/ro
Publication of RO91690A2publicationCriticalpatent/RO91690A2/fr
Publication of RO91690B1publicationCriticalpatent/RO91690B1/ro