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 Anglo Amer Corp South AfricafiledCriticalAnglo Amer Corp South Africa
Priority to ZA735805ApriorityCriticalpatent/ZA735805B/en
Priority to DE2440309Aprioritypatent/DE2440309A1/en
Priority to AU72560/74Aprioritypatent/AU481142B2/en
Priority to FR7429073Aprioritypatent/FR2241836A1/en
Priority to BR7018/74Aprioritypatent/BR7407018D0/en
Priority to JP49096944Aprioritypatent/JPS50111999A/ja
Publication of ZA735805BpublicationCriticalpatent/ZA735805B/en