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 Friend Addison MatthewfiledCriticalFriend Addison Matthew
Priority to ZA905478ApriorityCriticalpatent/ZA905478B/en
Publication of ZA905478BpublicationCriticalpatent/ZA905478B/en