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Application filed by Vasily Iosifovich Tsymbal, Vladimir Georgievich GevlichfiledCriticalVasily Iosifovich Tsymbal
Priority to NO181072ApriorityCriticalpatent/NO133784C/no
Publication of NO133784BpublicationCriticalpatent/NO133784B/no
Publication of NO133784CpublicationCriticalpatent/NO133784C/no