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 Rudolf Dipl Tech PsencikfiledCriticalRudolf Dipl Tech Psencik
Priority to CS14987ApriorityCriticalpatent/CS273019B1/cs
Publication of CS14987A1publicationCriticalpatent/CS14987A1/cs
Publication of CS273019B1publicationCriticalpatent/CS273019B1/cs