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 Ando Jan, Kase Oldrich, Paar MiroslavfiledCriticalAndo Jan
Priority to CS886010ApriorityCriticalpatent/CS271435B1/en
Publication of CS601088A1publicationCriticalpatent/CS601088A1/en
Publication of CS271435B1publicationCriticalpatent/CS271435B1/en