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 Burde H & Co LtdfiledCriticalBurde H & Co Ltd
Priority to ZA702935*ApriorityCriticalpatent/ZA702935B/en
Publication of ZA702935BpublicationCriticalpatent/ZA702935B/en