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Application filed by Gheorghiu Mihnea In8 Csc, Handlir Karel, Holecek Jaroslav, Oldrich Hamrik, Milan Ing Csc Nadvornik, Kratochvila Jan, Legeza Vasil, Salajka ZdenekfiledCriticalGheorghiu Mihnea In8 Csc
Priority to CS858291ApriorityCriticalpatent/CS256961B1/en
Publication of CS829185A1publicationCriticalpatent/CS829185A1/en
Publication of CS256961B1publicationCriticalpatent/CS256961B1/en