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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/en
Publication of IT8621074A0publicationCriticalpatent/IT8621074A0/en
Application grantedgrantedCritical
Publication of IT1213450BpublicationCriticalpatent/IT1213450B/en