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Application filed by Jambrich Martin, Alexander Doc Ing Csc Pikler, Anton Ing Chvala, Frantisek Ing Csc Dzubas, Durcova Olga, Anna Ing Csc Murarova, Jozef SlobodafiledCriticalJambrich Martin
Priority to CS847817ApriorityCriticalpatent/CS781784A1/en
Publication of CS781784A1publicationCriticalpatent/CS781784A1/en