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Application filed by Balcar Miroslav, Fencl Miloslav, Lohr Jiri, Matejicek Alois, Jaroslav Ing Mrazek, Kaska Jiri, Kohout Josef, Svatoslav Ing ZahorovskyfiledCriticalBalcar Miroslav
Priority to CS856046ApriorityCriticalpatent/CS251736B1/cs
Publication of CS604685A1publicationCriticalpatent/CS604685A1/cs
Publication of CS251736B1publicationCriticalpatent/CS251736B1/cs