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 Intreprinderea Miniera,RofiledCriticalIntreprinderea Miniera,Ro
Priority to RO117906ApriorityCriticalpatent/RO91484B1/ro
Publication of RO91484A2publicationCriticalpatent/RO91484A2/fr
Publication of RO91484B1publicationCriticalpatent/RO91484B1/ro