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Application filed by Ladislav Prof Ing Drsc Sasek, Miroslav Ing Csc Rada, Jan Ing Mochnac, Antonin Ing Csc SmrcekfiledCriticalLadislav Prof Ing Drsc Sasek
Priority to CS885097ApriorityCriticalpatent/CS267821B1/en
Publication of CS509788A1publicationCriticalpatent/CS509788A1/en
Publication of CS267821B1publicationCriticalpatent/CS267821B1/en