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 Props Proprietary Limited MfiledCriticalProps Proprietary Limited M
Priority to ZA863913ApriorityCriticalpatent/ZA863913B/en
Publication of ZA863913BpublicationCriticalpatent/ZA863913B/en