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Application filed by Svoboda Jiri, Palecek Jaroslav, Kubelka Vladimir, Dedek Vaclav, Mostecky Jiri, Brunova Bohumila, Kuchar Miroslav, Smrz Rudolf, A Jiri Ing Csc KrepelkfiledCriticalSvoboda Jiri
Priority to CS846195ApriorityCriticalpatent/CS240715B1/en
Publication of CS619584A1publicationCriticalpatent/CS619584A1/en
Publication of CS240715B1publicationCriticalpatent/CS240715B1/en