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 AlusuissefiledCriticalAlusuisse
Priority to ZA00785159ApriorityCriticalpatent/ZA785159B/en
Publication of ZA785159BpublicationCriticalpatent/ZA785159B/en