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Application filed by L M Kochetov, V P Osinsky, B S Sazhin, E A Chuvpilo, S M SirokofiledCriticalL M Kochetov
Priority to DK323176ApriorityCriticalpatent/DK138615B/da
Publication of DK323176ApublicationCriticalpatent/DK323176A/da
Publication of DK138615BpublicationCriticalpatent/DK138615B/da
Application grantedgrantedCritical
Publication of DK138615CpublicationCriticalpatent/DK138615C/da
