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Application filed by Vladimir Doc Ing Csc Liska, Ji Ri Doc Ing Csc Toms, Jozef Ing Csc Pollak, Miroslav FarskyfiledCriticalVladimir Doc Ing Csc Liska
Priority to CS842100ApriorityCriticalpatent/CS238695B1/en
Publication of CS210084A1publicationCriticalpatent/CS210084A1/en
Publication of CS238695B1publicationCriticalpatent/CS238695B1/en