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 Ing Cisko, Pavol Ing Demecko, Alexej Ing Faix, Vojtech Ing BenafiledCriticalVojtech Ing Cisko
Priority to CS84275ApriorityCriticalpatent/CS239185B1/cs
Publication of CS27584A1publicationCriticalpatent/CS27584A1/cs
Publication of CS239185B1publicationCriticalpatent/CS239185B1/cs