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Application filed by Abramov Vadim P, Batyrev R, Arkady Natanovich Belogorodsky, Jury Viktorovich Gutin, Boris Fisherovich Zaretsky, Boris Nikolaevich Golubev, Viktor Dmitrievich ChekunovfiledCriticalAbramov Vadim P
Priority to FI3401/74ApriorityCriticalpatent/FI57188C/fi
Publication of FI340174A7publicationCriticalpatent/FI340174A7/fi
Application grantedgrantedCritical
Publication of FI57188BpublicationCriticalpatent/FI57188B/fi
Publication of FI57188CpublicationCriticalpatent/FI57188C/fi