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 GB3586872Aexternal-prioritypatent/GB1447035A/en
Priority claimed from GB3966772Aexternal-prioritypatent/GB1416537A/en
Application filedfiledCritical
Publication of JPS49124596ApublicationCriticalpatent/JPS49124596A/ja
Publication of JPS5632379B2publicationCriticalpatent/JPS5632379B2/ja