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 JP1976143788UpriorityCriticalpatent/JPS552711Y2/ja
Publication of JPS5265227UpublicationCriticalpatent/JPS5265227U/ja
Application grantedgrantedCritical
Publication of JPS552711Y2publicationCriticalpatent/JPS552711Y2/ja