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Application filed by Balcar Miroslav, Fencl Miloslav, Matejicek Alois, Kaska Jiri, Jiri Klejch, Kohout Josef, Emil Rndr KrejcarfiledCriticalBalcar Miroslav
Priority to CS856045ApriorityCriticalpatent/CS251735B1/en
Publication of CS604585A1publicationCriticalpatent/CS604585A1/en
Publication of CS251735B1publicationCriticalpatent/CS251735B1/en