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Application filed by Varhanik Jiri, Capka Martin, Vilim JindrichfiledCriticalVarhanik Jiri
Priority to CS836823ApriorityCriticalpatent/CS237035B1/en
Publication of CS682383A1publicationCriticalpatent/CS682383A1/en
Publication of CS237035B1publicationCriticalpatent/CS237035B1/en