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 K BraunsteinfiledCriticalK Braunstein
Priority to ZA00802040ApriorityCriticalpatent/ZA802040B/en
Publication of ZA802040BpublicationCriticalpatent/ZA802040B/en