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Application filed by Leonid Andreevich Oshin, Boris Nikolaevich Bobylev, Galina Alexandrovna Shakhotseva, Nina Alexeevna Fedotova, Krasotkina Bella Evgenievna, Ljudmila Vyacheslavovna MelnikfiledCriticalLeonid Andreevich Oshin
Priority to RO102967ApriorityCriticalpatent/RO80722B/ro
Publication of RO80722ApublicationCriticalpatent/RO80722A/fr
Publication of RO80722BpublicationCriticalpatent/RO80722B/ro