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Application filed by Karel Doc Ing Csc Kolomaznik, Dederle Tomas, Jaroslav Rndr Horak, Milan Prof Ing Csc Mladek, Antonin Ing Csc BlahafiledCriticalKarel Doc Ing Csc Kolomaznik
Priority to CS871684ApriorityCriticalpatent/CS267874B1/en
Publication of CS168487A1publicationCriticalpatent/CS168487A1/en
Publication of CS267874B1publicationCriticalpatent/CS267874B1/en