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 Boets S Plastics LtdfiledCriticalBoets S Plastics Ltd
Priority to ZA811322ApriorityCriticalpatent/ZA811322B/en
Publication of ZA811322BpublicationCriticalpatent/ZA811322B/en