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 JP1976138450UpriorityCriticalpatent/JPS546678Y2/ja
Publication of JPS5358732UpublicationCriticalpatent/JPS5358732U/ja
Application grantedgrantedCritical
Publication of JPS546678Y2publicationCriticalpatent/JPS546678Y2/ja