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 Jiri Ing Sobeslav, Jesensky Milos, Karell Tous, Zaloudek JoseffiledCriticalJiri Ing Sobeslav
Priority to CS868182ApriorityCriticalpatent/CS256050B1/en
Publication of CS818286A1publicationCriticalpatent/CS818286A1/en
Publication of CS256050B1publicationCriticalpatent/CS256050B1/en