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 JP1987100104UpriorityCriticalpatent/JPH0639149Y2/ja
Publication of JPS646442UpublicationCriticalpatent/JPS646442U/ja
Application grantedgrantedCritical
Publication of JPH0639149Y2publicationCriticalpatent/JPH0639149Y2/ja
