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Priority to JP16660484UpriorityCriticalpatent/JPH0321315Y2/ja
Priority to DE8585307916Tprioritypatent/DE3577299D1/de
Priority to EP19850307916prioritypatent/EP0181745B1/en
Publication of JPS6181454UpublicationCriticalpatent/JPS6181454U/ja
Application grantedgrantedCritical
Publication of JPH0321315Y2publicationCriticalpatent/JPH0321315Y2/ja