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 Daly S, Besaans Rotary Gas Engines LtdfiledCriticalDaly S
Priority to ZA720739ApriorityCriticalpatent/ZA72739B/en
Publication of ZA72739BpublicationCriticalpatent/ZA72739B/en