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 Aquatan Prod LtdfiledCriticalAquatan Prod Ltd
Priority to ZA00780570ApriorityCriticalpatent/ZA78570B/en
Publication of ZA78570BpublicationCriticalpatent/ZA78570B/en