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 Alexander KalcikfiledCriticalAlexander Kalcik
Priority to CS540575ApriorityCriticalpatent/CS178645B1/cs
Publication of CS178645B1publicationCriticalpatent/CS178645B1/cs