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Application filed by Alojz Ing Zlacky, Jozef Doc Ing Drsc Pasek, Lichvar Milan, Juhas Stanislav, Jan Ing Csc HrubyfiledCriticalAlojz Ing Zlacky
Priority to CS84780ApriorityCriticalpatent/CS239192B1/en
Publication of CS78084A1publicationCriticalpatent/CS78084A1/en
Publication of CS239192B1publicationCriticalpatent/CS239192B1/en