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Application filed by Stanislav Bartak, Jan HakrfiledCriticalStanislav Bartak
Priority to CS644275ApriorityCriticalpatent/CS179705B1/cs
Priority to BG7600034197Aprioritypatent/BG23869A1/xx
Priority to DD194930Aprioritypatent/DD126218A1/xx
Publication of CS179705B1publicationCriticalpatent/CS179705B1/cs