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 Dalmain Frederick UntiedtfiledCriticalDalmain Frederick Untiedt
Priority to ZA9610280ApriorityCriticalpatent/ZA9610280B/en
Publication of ZA9610280BpublicationCriticalpatent/ZA9610280B/en