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 Metpro Dev Co LtdfiledCriticalMetpro Dev Co Ltd
Priority to ZA00781314ApriorityCriticalpatent/ZA781314B/en
Publication of ZA781314BpublicationCriticalpatent/ZA781314B/en