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 Malcolm Brooking TerencefiledCriticalMalcolm Brooking Terence
Priority to ZA895076ApriorityCriticalpatent/ZA895076B/en
Publication of ZA895076BpublicationCriticalpatent/ZA895076B/en