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Application filed by Jozefn Spisska Nova Ves Gavlak, Milan Ing Kolesar, Vojtech Ing CiskofiledCriticalJozefn Spisska Nova Ves Gavlak
Priority to CS838414ApriorityCriticalpatent/CS252356B1/en
Publication of CS841483A1publicationCriticalpatent/CS841483A1/en
Publication of CS252356B1publicationCriticalpatent/CS252356B1/en