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 Greaves And Thomas South AfricfiledCriticalGreaves And Thomas South Afric
Priority to ZA00746637ApriorityCriticalpatent/ZA746637B/en
Publication of ZA746637BpublicationCriticalpatent/ZA746637B/en