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 Miroslav RydzifiledCriticalMiroslav Rydzi
Priority to CS574974ApriorityCriticalpatent/CS187573B1/cs
Publication of CS187573B1publicationCriticalpatent/CS187573B1/cs