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
Priority claimed from GB3745372Aexternal-prioritypatent/GB1438655A/en
Priority claimed from GB3745373Aexternal-prioritypatent/GB1387785A/en
Application filedfiledCritical
Publication of JPS505046ApublicationCriticalpatent/JPS505046A/ja