Ворошиловградский тепловозостроительный завод Окт брьской
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Application filed by В.Е. Любченко, СП. Анохин, В.А. Бровпев, Л.Е. Попова, В.И Очкур, Ворошиловградский тепловозостроительный завод Окт брьскойfiledCriticalВ.Е. Любченко
Priority to SU1692956ApriorityCriticalpatent/SU427788A2/en
Application grantedgrantedCritical
Publication of SU427788A1publicationCriticalpatent/SU427788A1/en
Publication of SU427788A2publicationCriticalpatent/SU427788A2/en