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 Vladimir Zajic, Rudolf SuchodolfiledCriticalVladimir Zajic
Priority to CS789075ApriorityCriticalpatent/CS179746B1/cs
Publication of CS179746B1publicationCriticalpatent/CS179746B1/cs