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 Kalina JaroslavfiledCriticalKalina Jaroslav
Priority to CS88518ApriorityCriticalpatent/CS267738B1/en
Publication of CS51888A1publicationCriticalpatent/CS51888A1/en
Publication of CS267738B1publicationCriticalpatent/CS267738B1/en