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 Utilaj Petrolier IntreprinderefiledCriticalUtilaj Petrolier Intreprindere
Priority to RO6577771ApriorityCriticalpatent/RO64495A2/fr
Publication of RO64495A2publicationCriticalpatent/RO64495A2/fr