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Filing date
Publication date
Application filed by С. Новак, М. У. Шиманович, А. Б. Кваша И. В. Игнатенко, В. П. ВетровfiledCriticalС. Новак
Priority to SU1813798ApriorityCriticalpatent/SU453302A2/en
Application grantedgrantedCritical
Publication of SU453302A1publicationCriticalpatent/SU453302A1/en
Publication of SU453302A2publicationCriticalpatent/SU453302A2/en