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 Vincent Zon, Ferdinand KurinecfiledCriticalVincent Zon
Priority to CS862762ApriorityCriticalpatent/CS254235B1/en
Publication of CS276286A1publicationCriticalpatent/CS276286A1/en
Publication of CS254235B1publicationCriticalpatent/CS254235B1/en