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Application filed by Kroupa Jaroslav, Jiri Podstata, Matous Vladimir, Vera Rndr Csc NechybovafiledCriticalKroupa Jaroslav
Priority to CS871979ApriorityCriticalpatent/CS265262B1/en
Publication of CS197987A1publicationCriticalpatent/CS197987A1/en
Publication of CS265262B1publicationCriticalpatent/CS265262B1/en