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Application filed by Vaclav Ing Csc Kotrbacek, Miloslav Ing Raska, Jaroslav Mvdr VeselyfiledCriticalVaclav Ing Csc Kotrbacek
Priority to CS887651ApriorityCriticalpatent/CS268488B1/en
Publication of CS765188A1publicationCriticalpatent/CS765188A1/en
Publication of CS268488B1publicationCriticalpatent/CS268488B1/en