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 Frantisek KrizfiledCriticalFrantisek Kriz
Priority to CS884176ApriorityCriticalpatent/CS182898B1/cs
Publication of CS182898B1publicationCriticalpatent/CS182898B1/cs