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Application filed by Jozef Doc Ing Csc Novansky, Stefan Doc Ing Csc Moravek, Pavol Ing Csc Hudec, Zdeno Ing Csc Zidek, Kopernicky IvanfiledCriticalJozef Doc Ing Csc Novansky
Priority to CS838641ApriorityCriticalpatent/CS238891B1/en
Publication of CS864183A1publicationCriticalpatent/CS864183A1/en
Publication of CS238891B1publicationCriticalpatent/CS238891B1/en