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Application filed by Pavlicek Jiri, Frantisek Ing Voeroes, Jiri Sochor, Karel Ing Krofta, Jan Kovarik, Vyroubal CestmirfiledCriticalPavlicek Jiri
Priority to CS868808ApriorityCriticalpatent/CS257334B1/en
Publication of CS880886A1publicationCriticalpatent/CS880886A1/en
Publication of CS257334B1publicationCriticalpatent/CS257334B1/en