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 JP1977147681UpriorityCriticalpatent/JPS5529413Y2/ja
Publication of JPS5473290UpublicationCriticalpatent/JPS5473290U/ja
Application grantedgrantedCritical
Publication of JPS5529413Y2publicationCriticalpatent/JPS5529413Y2/ja