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Application filed by Vitezslav Doc Ing Csc Zamarsky, Zdenek Ing Csc Klika, Antonin Uher, Havrlant Stanislav, Josef Ing BurianfiledCriticalVitezslav Doc Ing Csc Zamarsky
Priority to CS859439ApriorityCriticalpatent/CS253171B1/en
Publication of CS943985A1publicationCriticalpatent/CS943985A1/en
Publication of CS253171B1publicationCriticalpatent/CS253171B1/en