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Application filed by Dusan Ing Cukrovany, Pavol Ing Csc Lishak, Cervenka Zdenek, Zlacky Aloiz, Hyska Karel, Pavlovcik MilanfiledCriticalDusan Ing Cukrovany
Priority to CS884222ApriorityCriticalpatent/CS269595B1/en
Publication of CS422288A1publicationCriticalpatent/CS422288A1/en
Publication of CS269595B1publicationCriticalpatent/CS269595B1/en