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 Jaromir Paukner, Zdenek Jenik, Milan SafarfiledCriticalJaromir Paukner
Priority to CS724376ApriorityCriticalpatent/CS186057B1/cs
Publication of CS186057B1publicationCriticalpatent/CS186057B1/cs