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 JP1986032991UpriorityCriticalpatent/JPH0617131Y2/ja
Priority to EP87103087Aprioritypatent/EP0236934B1/en
Priority to US07/021,675prioritypatent/US4802439A/en
Priority to DE8787103087Tprioritypatent/DE3763992D1/de
Publication of JPS62143971UpublicationCriticalpatent/JPS62143971U/ja
Application grantedgrantedCritical
Publication of JPH0617131Y2publicationCriticalpatent/JPH0617131Y2/ja
