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 Anthony James CoxfiledCriticalAnthony James Cox
Priority to ZA85630ApriorityCriticalpatent/ZA85630B/en
Publication of ZA85630BpublicationCriticalpatent/ZA85630B/en