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 Mortimer Ver Loren Van HendrikfiledCriticalMortimer Ver Loren Van Hendrik
Priority to ZA873101ApriorityCriticalpatent/ZA873101B/en
Publication of ZA873101BpublicationCriticalpatent/ZA873101B/en