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 Trustul Petrolului,RofiledCriticalTrustul Petrolului,Ro
Priority to RO104467ApriorityCriticalpatent/RO83037B1/en
Publication of RO83037A2publicationCriticalpatent/RO83037A2/en
Publication of RO83037B1publicationCriticalpatent/RO83037B1/en