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Application filed by Peter Ing Sevcik, Matas Michal, Krempasky Bohdan, Ladislav Ing Szues, Jaroslav Bohunicky, Dusan Kvasnica, Mirko Ing Pavela, Zuzana Ing Salkova, Gerza JozeffiledCriticalPeter Ing Sevcik
Priority to CS869897ApriorityCriticalpatent/CS258639B1/en
Publication of CS989786A1publicationCriticalpatent/CS989786A1/en
Publication of CS258639B1publicationCriticalpatent/CS258639B1/en