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Application filed by Ladislav Doc Ing Csc Malik, Pavol Ing HegedusfiledCriticalLadislav Doc Ing Csc Malik
Priority to CS841745ApriorityCriticalpatent/CS240312B1/cs
Publication of CS174584A1publicationCriticalpatent/CS174584A1/cs
Publication of CS240312B1publicationCriticalpatent/CS240312B1/cs