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Application filed by Klempa Vladimir, Svajgl Oldrich, Einar Ing Kollarcik, Jozef Ing Cibicek, Kurt HablefiledCriticalKlempa Vladimir
Priority to CS883576ApriorityCriticalpatent/CS267972B1/en
Publication of CS357688A1publicationCriticalpatent/CS357688A1/en
Publication of CS267972B1publicationCriticalpatent/CS267972B1/en