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 JP1975100056UpriorityCriticalpatent/JPS5517141Y2/ja
Publication of JPS5213865UpublicationCriticalpatent/JPS5213865U/ja
Application grantedgrantedCritical
Publication of JPS5517141Y2publicationCriticalpatent/JPS5517141Y2/ja