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 Jindrich LoudafiledCriticalJindrich Louda
Priority to CS344176ApriorityCriticalpatent/CS182663B1/cs
Publication of CS182663B1publicationCriticalpatent/CS182663B1/cs