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 Grinaker Precast LtdfiledCriticalGrinaker Precast Ltd
Priority to ZA00812749ApriorityCriticalpatent/ZA812749B/en
Publication of ZA812749BpublicationCriticalpatent/ZA812749B/en