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Application filed by Jozef Ing Babics, Vladimir Ing Geyer, Milan Ing Csc LenartfiledCriticalJozef Ing Babics
Priority to CS875523ApriorityCriticalpatent/CS267187B1/en
Publication of CS552387A1publicationCriticalpatent/CS552387A1/en
Publication of CS267187B1publicationCriticalpatent/CS267187B1/en