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 Lange Theunis Gert Hendrik De, Lange Simon Hendrik De, Sven Erik MarcussenfiledCriticalLange Theunis Gert Hendrik De
Publication of ZA201304228BpublicationCriticalpatent/ZA201304228B/en