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Priority to JP10200885UpriorityCriticalpatent/JPS629338U/ja
Priority to DE8686108763Tprioritypatent/DE3684044D1/de
Priority to EP86108763Aprioritypatent/EP0207458B1/en
Priority to US06/881,258prioritypatent/US4689588A/en
Publication of JPS629338UpublicationCriticalpatent/JPS629338U/ja