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Application filed by Martinec Alexandr, Moravek Josef, Werner Havlicek, Slavik Jiri, Tichy Josef, Machek Jaroslav, Jakub Rosenthal, Petr Opatril, Jaroslava Ing LukacovafiledCriticalMartinec Alexandr
Priority to CS847075ApriorityCriticalpatent/CS244033B1/en
Publication of CS707584A1publicationCriticalpatent/CS707584A1/en
Publication of CS244033B1publicationCriticalpatent/CS244033B1/en