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 JP1984146896UpriorityCriticalpatent/JPH0219409Y2/ja
Priority to US06/767,431prioritypatent/US4634003A/en
Priority to DE8585305958Tprioritypatent/DE3578159D1/de
Priority to EP85305958Aprioritypatent/EP0173547B1/en
Publication of JPS6162870UpublicationCriticalpatent/JPS6162870U/ja
Application grantedgrantedCritical
Publication of JPH0219409Y2publicationCriticalpatent/JPH0219409Y2/ja