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Application filed by Г. А. Шмелев, А. А. Бобр Сергеев , В. И. Сердюков, Ивановский химико технологический институтfiledCriticalГ. А. Шмелев, А. А. Бобр Сергеев , В. И. Сердюков
Priority to SU1422306ApriorityCriticalpatent/SU319319A1/ru
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Publication of SU319319A1publicationCriticalpatent/SU319319A1/ru