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 JP1975108004UpriorityCriticalpatent/JPS574390Y2/ja
Publication of JPS5222189UpublicationCriticalpatent/JPS5222189U/ja
Application grantedgrantedCritical
Publication of JPS574390Y2publicationCriticalpatent/JPS574390Y2/ja