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 SteflfiledCriticalJiri Stefl
Priority to CS288773ApriorityCriticalpatent/CS188313B1/cs
Publication of CS188313B1publicationCriticalpatent/CS188313B1/cs