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Application filed by Lichvar Milan, Olejnik Vincent, Jan Bindas, Jozef Corny, Ambroz Frantisek, Chocholacek Ludovit, Zedenyi Mikulas, Kolesar JanfiledCriticalLichvar Milan
Priority to CS85487ApriorityCriticalpatent/CS242250B1/en
Publication of CS48785A1publicationCriticalpatent/CS48785A1/en
Publication of CS242250B1publicationCriticalpatent/CS242250B1/en