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 Cornelius Bezuidenhou JohannesfiledCriticalCornelius Bezuidenhou Johannes
Priority to ZA893886ApriorityCriticalpatent/ZA893886B/en
Publication of ZA893886BpublicationCriticalpatent/ZA893886B/en