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 Stephanus La Grang EngelbrechtfiledCriticalStephanus La Grang Engelbrecht
Priority to ZA200307330ApriorityCriticalpatent/ZA200307330B/en
Publication of ZA200307330BpublicationCriticalpatent/ZA200307330B/en