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Application filed by Tomis Borivoj, Dostal Jaroslav, Milan Ing Nemec, Frantisek Ing Mohyla, Miloslav Ing Csc MilichovskyfiledCriticalTomis Borivoj
Priority to CS868261ApriorityCriticalpatent/CS268912B1/en
Publication of CS826186A1publicationCriticalpatent/CS826186A1/en
Publication of CS268912B1publicationCriticalpatent/CS268912B1/en