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 Stefan Kucar, Juraj Zemek, Jan FarkasfiledCriticalStefan Kucar
Priority to CS142077ApriorityCriticalpatent/CS187229B1/cs
Publication of CS187229B1publicationCriticalpatent/CS187229B1/cs