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 A VictorfiledCriticalA Victor
Priority to ZA722112ApriorityCriticalpatent/ZA722112B/en
Publication of ZA722112BpublicationCriticalpatent/ZA722112B/en