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Application filed by Vitaly Ivanovich Koshman, Vladimir Fedorovich Petrichenco, Boris Stepanovich Gnilitski, Vyacheslav Dmitrievich Oborotov, Alexandr Mikhailovich Ubiiko, Leonid Oetrovich AbarafiledCriticalVitaly Ivanovich Koshman
Priority to RO103954ApriorityCriticalpatent/RO83444B/ro
Publication of RO83444ApublicationCriticalpatent/RO83444A/fr
Publication of RO83444BpublicationCriticalpatent/RO83444B/ro