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 Ingord LtdfiledCriticalIngord Ltd
Priority to ZA00796407ApriorityCriticalpatent/ZA796407B/en
Publication of ZA796407BpublicationCriticalpatent/ZA796407B/en