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Priority to JP7661185UpriorityCriticalpatent/JPS61194237U/ja
Priority to US06/865,015prioritypatent/US4733029A/en
Priority to EP86303972Aprioritypatent/EP0204479B1/en
Priority to DE8686303972Tprioritypatent/DE3684724D1/de
Publication of JPS61194237UpublicationCriticalpatent/JPS61194237U/ja