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 Robert George Denmeade, James Gerald DenmeadefiledCriticalRobert George Denmeade
Priority to ZA833733ApriorityCriticalpatent/ZA833733B/en
Publication of ZA833733BpublicationCriticalpatent/ZA833733B/en