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 Cyril Kliman, Dusan Lukasik, Jozef TamchynafiledCriticalCyril Kliman
Priority to CS505576ApriorityCriticalpatent/CS192684B1/cs
Publication of CS192684B1publicationCriticalpatent/CS192684B1/cs
