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 Lakey Norman KeithfiledCriticalLakey Norman Keith
Priority to ZA200005468ApriorityCriticalpatent/ZA200005468B/en
Publication of ZA200005468BpublicationCriticalpatent/ZA200005468B/en