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 ZonfiledCriticalVincent Zon
Priority to CS213575ApriorityCriticalpatent/CS178592B1/cs
Publication of CS178592B1publicationCriticalpatent/CS178592B1/cs