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Application filed by Didek Stanislav, Stejskal Alois, Petr Blazek, Ursiny Petr, Pavlicek Lubos, Vera Lehka, Frantisek Ferkl, Josef Dolezal, Jiskra Miloslav, Borovcova Zelmira, Marketa Reymanova, Anna DuskovafiledCriticalDidek Stanislav
Priority to CS88781ApriorityCriticalpatent/CS269142B1/en
Publication of CS78188A1publicationCriticalpatent/CS78188A1/en
Publication of CS269142B1publicationCriticalpatent/CS269142B1/en