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 Jaroslav Ing Santora, Jiri DusekfiledCriticalJaroslav Ing Santora
Priority to CS794988ApriorityCriticalpatent/CS273414B1/en
Publication of CS794988A1publicationCriticalpatent/CS794988A1/en
Publication of CS273414B1publicationCriticalpatent/CS273414B1/en