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 S & J Ind CcfiledCriticalS & J Ind Cc
Priority to ZA898389ApriorityCriticalpatent/ZA898389B/en
Publication of ZA898389BpublicationCriticalpatent/ZA898389B/en