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Priority to JP17526185UpriorityCriticalpatent/JPH0247068Y2/ja
Priority to US06/828,525prioritypatent/US4809561A/en
Priority to EP86101850Aprioritypatent/EP0191494B1/en
Priority to DE8686101850Tprioritypatent/DE3678855D1/de
Publication of JPS6282848UpublicationCriticalpatent/JPS6282848U/ja
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Publication of JPH0247068Y2publicationCriticalpatent/JPH0247068Y2/ja