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 Sidlo Pavel, Josef Bezdicek, Vojtech Bezpalec, Petrovsky IvanfiledCriticalSidlo Pavel
Priority to CS875116ApriorityCriticalpatent/CS262245B1/cs
Publication of CS511687A1publicationCriticalpatent/CS511687A1/cs
Publication of CS262245B1publicationCriticalpatent/CS262245B1/cs