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 JP10510482UpriorityCriticalpatent/JPS598752U/ja
Priority to GB08311836Aprioritypatent/GB2123323B/en
Publication of JPS598752UpublicationCriticalpatent/JPS598752U/ja
Application grantedgrantedCritical
Publication of JPS6234681Y2publicationCriticalpatent/JPS6234681Y2/ja