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 A ConstantfiledCriticalA Constant
Priority to ZA703262ApriorityCriticalpatent/ZA703262B/en
Publication of ZA703262BpublicationCriticalpatent/ZA703262B/en