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 Barrett Gordon WilliamfiledCriticalBarrett Gordon William
Priority to ZA200704578ApriorityCriticalpatent/ZA200704578B/en
Publication of ZA200704578BpublicationCriticalpatent/ZA200704578B/en