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 Bohumil Svoboda, Stanislav Koristek, Jiri Svoboda, Vladimir Ambroz, Martin SipfiledCriticalBohumil Svoboda
Priority to CS579276ApriorityCriticalpatent/CS185112B1/cs
Publication of CS185112B1publicationCriticalpatent/CS185112B1/cs