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 Petros Jaroslav, Miroslav MatejkafiledCriticalPetros Jaroslav
Priority to CS819608ApriorityCriticalpatent/CS239456B1/en
Publication of CS960881A1publicationCriticalpatent/CS960881A1/en
Publication of CS239456B1publicationCriticalpatent/CS239456B1/en