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 to JP8663379UpriorityCriticalpatent/JPS6113970Y2/ja
Priority to US06/074,625prioritypatent/US4336517A/en
Priority to GB7932427Aprioritypatent/GB2034047B/en
Publication of JPS564860UpublicationCriticalpatent/JPS564860U/ja
Application grantedgrantedCritical
Publication of JPS6113970Y2publicationCriticalpatent/JPS6113970Y2/ja