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 JP1978107635UpriorityCriticalpatent/JPS568512Y2/ja
Publication of JPS5524911UpublicationCriticalpatent/JPS5524911U/ja
Application grantedgrantedCritical
Publication of JPS568512Y2publicationCriticalpatent/JPS568512Y2/ja