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 Forster VladimirfiledCriticalForster Vladimir
Priority to CS874501ApriorityCriticalpatent/CS265373B1/cs
Publication of CS450187A1publicationCriticalpatent/CS450187A1/cs
Publication of CS265373B1publicationCriticalpatent/CS265373B1/cs