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 Gabriel OldrichfiledCriticalGabriel Oldrich
Priority to CS852199ApriorityCriticalpatent/CS265702B1/en
Publication of CS219985A1publicationCriticalpatent/CS219985A1/en
Publication of CS265702B1publicationCriticalpatent/CS265702B1/en