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 Sp P, Grokovsky Kt, K I Naladochnaya, Sp Proetkno, Organizatsia Rosorgtekhstrom, K I Naladochnoi, Organizatsii Rosorgtekhstrom, Borsky Stekolny Z Im MfiledCriticalSp P
Priority to IT8621074ApriorityCriticalpatent/IT1213450B/it
Publication of IT8621074A0publicationCriticalpatent/IT8621074A0/it
Application grantedgrantedCritical
Publication of IT1213450BpublicationCriticalpatent/IT1213450B/it