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 Josef BabikfiledCriticalJosef Babik
Priority to CS814605ApriorityCriticalpatent/CS230707B1/en
Publication of CS460581A1publicationCriticalpatent/CS460581A1/en
Publication of CS230707B1publicationCriticalpatent/CS230707B1/en