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 KachlikfiledCriticalJiri Kachlik
Priority to CS502975ApriorityCriticalpatent/CS181445B1/cs
Publication of CS181445B1publicationCriticalpatent/CS181445B1/cs