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 JP1985108812UpriorityCriticalpatent/JPH0215548Y2/ja
Priority to US06/799,168prioritypatent/US4673503A/en
Publication of JPS6217321UpublicationCriticalpatent/JPS6217321U/ja
Application grantedgrantedCritical
Publication of JPH0215548Y2publicationCriticalpatent/JPH0215548Y2/ja
