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Application filed by Nozicka Bretislav, Vladimir Plasil, Jan HolecekfiledCriticalNozicka Bretislav
Priority to CS871995ApriorityCriticalpatent/CS263753B1/en
Publication of CS199587A1publicationCriticalpatent/CS199587A1/en
Publication of CS263753B1publicationCriticalpatent/CS263753B1/en