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 N ClaxtonfiledCriticalN Claxton
Priority to ZA00812238ApriorityCriticalpatent/ZA812238B/en
Publication of ZA812238BpublicationCriticalpatent/ZA812238B/en