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Application filed by Marek Miroslav, Marie Ing Machackova, Chvatal ZdenekfiledCriticalMarek Miroslav
Priority to CS891903ApriorityCriticalpatent/CS269750B1/en
Publication of CS190389A1publicationCriticalpatent/CS190389A1/en
Publication of CS269750B1publicationCriticalpatent/CS269750B1/en