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Application filed by Pechoucek Miroslav, Stastny Vladimir, Polasek Pavel, Jiri Ing MitrychfiledCriticalPechoucek Miroslav
Priority to CS85207ApriorityCriticalpatent/CS243447B1/en
Publication of CS20785A1publicationCriticalpatent/CS20785A1/en
Publication of CS243447B1publicationCriticalpatent/CS243447B1/en