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Priority to JP3625387UpriorityCriticalpatent/JPH0628684Y2/ja
Priority to DE19883881722prioritypatent/DE3881722T2/de
Priority to EP19880103389prioritypatent/EP0281963B1/en
Publication of JPS63142742UpublicationCriticalpatent/JPS63142742U/ja
Application grantedgrantedCritical
Publication of JPH0628684Y2publicationCriticalpatent/JPH0628684Y2/ja
