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Application filed by Vladimir Ing Mruz, Jozef Doc Ing Csc Hancin, Ferdinandy Milan, Jozef Ing Kra, Liska Dusan, Ivan Pecar, Tibor Sirila, Stolar Pavel, Halasek JirifiledCriticalVladimir Ing Mruz
Priority to CS877990ApriorityCriticalpatent/CS261694B1/en
Publication of CS799087A1publicationCriticalpatent/CS799087A1/en
Publication of CS261694B1publicationCriticalpatent/CS261694B1/en