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 JP1976107532UpriorityCriticalpatent/JPS5757248Y2/ja
Publication of JPS5325681UpublicationCriticalpatent/JPS5325681U/ja
Application grantedgrantedCritical
Publication of JPS5757248Y2publicationCriticalpatent/JPS5757248Y2/ja