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 Vojtech Cisko, Stefan Kalafut, Alexej Faix, Tibor Batori, Frantisek Hodosi, Jozef SlamenyfiledCriticalVojtech Cisko
Priority to CS273ApriorityCriticalpatent/CS173744B1/en
Publication of CS173744B1publicationCriticalpatent/CS173744B1/en