Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gabco Milan, Teren Jan, Bduard Ing HutarfiledCriticalGabco Milan
Priority to CS863199ApriorityCriticalpatent/CS256180B1/en
Publication of CS319986A1publicationCriticalpatent/CS319986A1/en
Publication of CS256180B1publicationCriticalpatent/CS256180B1/en