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Priority to JP1985068964UpriorityCriticalpatent/JPH0452090Y2/ja
Priority to DE8686303470Tprioritypatent/DE3676747D1/de
Priority to EP19860303470prioritypatent/EP0205256B1/en
Priority to US06/861,225prioritypatent/US4735401A/en
Publication of JPS61183711UpublicationCriticalpatent/JPS61183711U/ja
Application grantedgrantedCritical
Publication of JPH0452090Y2publicationCriticalpatent/JPH0452090Y2/ja