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Application filed by Frantisek Ing Csc Zdarsa, Jaroslav Ing Nemec, Vladislav Ing Hajek, Frantisek Ing Voprsal, Karel Ing Dohnal, Janecek Miroslav, Jan Ing Martynek, Suska Valdemar, Jiri Ing Staud, Vratislav Ing VotisekfiledCriticalFrantisek Ing Csc Zdarsa
Priority to CS848452ApriorityCriticalpatent/CS244713B1/en
Publication of CS845284A1publicationCriticalpatent/CS845284A1/en
Publication of CS244713B1publicationCriticalpatent/CS244713B1/en