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Priority to JP13808885UpriorityCriticalpatent/JPH0248460Y2/ja
Priority to US06/903,816prioritypatent/US4756341A/en
Priority to DE8686112239Tprioritypatent/DE3684846D1/de
Priority to EP86112239Aprioritypatent/EP0216220B1/en
Publication of JPS6246677UpublicationCriticalpatent/JPS6246677U/ja
Application grantedgrantedCritical
Publication of JPH0248460Y2publicationCriticalpatent/JPH0248460Y2/ja