Legal status (The legal status 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 status listed.)
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 filedfiledCritical
Priority claimed from GB5570871Aexternal-prioritypatent/GB1360670A/en
Publication of JPS4885356ApublicationCriticalpatent/JPS4885356A/ja