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 Muster E Dikson Service S P AfiledCriticalMuster E Dikson Service S P A
Priority to ZA849945ApriorityCriticalpatent/ZA849945B/en
Publication of ZA849945BpublicationCriticalpatent/ZA849945B/en