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Priority to JP1986176343UpriorityCriticalpatent/JPS6380201U/ja
Priority to US07/090,656prioritypatent/US4845805A/en
Priority to EP87307895Aprioritypatent/EP0263596A3/en
Priority to KR1019870010803Aprioritypatent/KR910000131B1/ko
Priority to AU79074/87Aprioritypatent/AU600526B2/en
Priority to CN87106715.3Aprioritypatent/CN1005326B/zh
Publication of JPS6380201UpublicationCriticalpatent/JPS6380201U/ja