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 Jacobson AbrahamfiledCriticalJacobson Abraham
Priority to ZA875034ApriorityCriticalpatent/ZA875034B/en
Publication of ZA875034BpublicationCriticalpatent/ZA875034B/en