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Application filed by Karel Rndr Topek, Jan Vasek, Kokes Jiri, Eduard Rndr Csc Mueck, Doris Ing TopkovafiledCriticalKarel Rndr Topek
Priority to CS829220ApriorityCriticalpatent/CS231125B1/en
Publication of CS922082A1publicationCriticalpatent/CS922082A1/en
Publication of CS231125B1publicationCriticalpatent/CS231125B1/en