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 JP1978109829UpriorityCriticalpatent/JPS588135Y2/ja
Publication of JPS5524999UpublicationCriticalpatent/JPS5524999U/ja
Application grantedgrantedCritical
Publication of JPS588135Y2publicationCriticalpatent/JPS588135Y2/ja