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 M JustinienfiledCriticalM Justinien
Priority to ZA705719ApriorityCriticalpatent/ZA705719B/en
Publication of ZA705719BpublicationCriticalpatent/ZA705719B/en