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 Ondrejmiska Koloman, Szentivanyi Norbert, Jozef Samuhel, Milan Ing Csc Paulovic, Franko Peter, Macurak Milan, Marcincin AntonfiledCriticalOndrejmiska Koloman
Priority to CS88598ApriorityCriticalpatent/CS270172B1/en
Publication of CS59888A1publicationCriticalpatent/CS59888A1/en
Publication of CS270172B1publicationCriticalpatent/CS270172B1/en