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 Slezak KarelfiledCriticalSlezak Karel
Priority to CS822549ApriorityCriticalpatent/CS230826B1/en
Publication of CS254982A1publicationCriticalpatent/CS254982A1/en
Publication of CS230826B1publicationCriticalpatent/CS230826B1/en