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 CS85684ApriorityCriticalpatent/CS260404B1/en
Publication of CS68485A1publicationCriticalpatent/CS68485A1/en
Publication of CS260404B1publicationCriticalpatent/CS260404B1/en