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Priority to JP10078385UpriorityCriticalpatent/JPS629018U/ja
Priority to US06/844,644prioritypatent/US4702087A/en
Priority to CN86102055Aprioritypatent/CN1003091B/zh
Priority to GB08607876Aprioritypatent/GB2173292A/en
Priority to AU55391/86Aprioritypatent/AU579065B2/en
Publication of JPS629018UpublicationCriticalpatent/JPS629018U/ja