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 JP1980092553UpriorityCriticalpatent/JPS645410Y2/ja
Publication of JPS5715562UpublicationCriticalpatent/JPS5715562U/ja
Application grantedgrantedCritical
Publication of JPS645410Y2publicationCriticalpatent/JPS645410Y2/ja