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 Bucco LtdfiledCriticalBucco Ltd
Priority to ZA732861ApriorityCriticalpatent/ZA732861B/en
Publication of ZA732861BpublicationCriticalpatent/ZA732861B/en