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 Sulc Jiri, Vaclav Ing Csc Linek, Kralicek Jaroslav, Zdenek Ing Csc Krivsky, Jiri Ing Sinkule, Gert Dipl Ing RaschigfiledCriticalSulc Jiri
Priority to CS868417ApriorityCriticalpatent/CS263649B1/en
Publication of CS841786A1publicationCriticalpatent/CS841786A1/en
Publication of CS263649B1publicationCriticalpatent/CS263649B1/en