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 Vladimir Amcha, Miroslav Ing Kosicek, Josef PavlikfiledCriticalVladimir Amcha
Priority to CS87247ApriorityCriticalpatent/CS261982B1/en
Publication of CS24787A1publicationCriticalpatent/CS24787A1/en
Publication of CS261982B1publicationCriticalpatent/CS261982B1/en