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 Hard Metal Tools LtdfiledCriticalHard Metal Tools Ltd
Priority to ZA704785ApriorityCriticalpatent/ZA704785B/en
Publication of ZA704785BpublicationCriticalpatent/ZA704785B/en