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Application filed by Gos Sojuznoe Konstr Tekhn Bj PfiledCriticalGos Sojuznoe Konstr Tekhn Bj P
Priority to FI771887ApriorityCriticalpatent/FI62603C/en
Publication of FI771887ApublicationCriticalpatent/FI771887A/en
Publication of FI62603BpublicationCriticalpatent/FI62603B/en
Application grantedgrantedCritical
Publication of FI62603CpublicationCriticalpatent/FI62603C/en