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 JP1682381UpriorityCriticalpatent/JPH0122467Y2/ja
Publication of JPS57129373UpublicationCriticalpatent/JPS57129373U/ja
Application grantedgrantedCritical
Publication of JPH0122467Y2publicationCriticalpatent/JPH0122467Y2/ja