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Application filed by Transporta Statni PodnikfiledCriticalTransporta Statni Podnik
Priority to CS901331ApriorityCriticalpatent/CZ280751B6/en
Publication of CS9001331A2publicationCriticalpatent/CS9001331A2/en
Publication of CZ280751B6publicationCriticalpatent/CZ280751B6/en