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Application filed by Kara Jan, Rybin Miroslav, Valenta SvatoplukfiledCriticalKara Jan
Priority to CS892322ApriorityCriticalpatent/CZ280512B6/en
Publication of CS232289A3publicationCriticalpatent/CS232289A3/en
Publication of CZ280512B6publicationCriticalpatent/CZ280512B6/en