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Application filed by Sindelar Karel, Protiva Miroslav, Metysova JirinafiledCriticalSindelar Karel
Priority to CS882150ApriorityCriticalpatent/CS264540B1/cs
Publication of CS215088A1publicationCriticalpatent/CS215088A1/cs
Publication of CS264540B1publicationCriticalpatent/CS264540B1/cs