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 JP1987090976UpriorityCriticalpatent/JPH0743893Y2/ja
Publication of JPS63199430UpublicationCriticalpatent/JPS63199430U/ja
Application grantedgrantedCritical
Publication of JPH0743893Y2publicationCriticalpatent/JPH0743893Y2/ja