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 Vaclav Zoula, Jiri Strof, Lubos Ing Rndr Csc Dejmek, Smrz RudolffiledCriticalVaclav Zoula
Priority to CS866328ApriorityCriticalpatent/CS261045B1/cs
Publication of CS632886A1publicationCriticalpatent/CS632886A1/cs
Publication of CS261045B1publicationCriticalpatent/CS261045B1/cs