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Application filed by Holec Jiri, Petr Ing HoffmannfiledCriticalHolec Jiri
Priority to CS8610241ApriorityCriticalpatent/CS261705B1/en
Publication of CS1024186A1publicationCriticalpatent/CS1024186A1/en
Publication of CS261705B1publicationCriticalpatent/CS261705B1/en