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Application filed by Jiri Doc Ing Csc Ziegler, Bretislav Stanek, Ivo Ing Janik, Otmar Ing StvrtnafiledCriticalJiri Doc Ing Csc Ziegler
Priority to CS886120ApriorityCriticalpatent/CS269406B1/en
Publication of CS612088A1publicationCriticalpatent/CS612088A1/en
Publication of CS269406B1publicationCriticalpatent/CS269406B1/en