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Priority to JP1744786UpriorityCriticalpatent/JPS62131406U/ja
Priority to KR2019860014506Uprioritypatent/KR900006122Y1/ko
Priority to US06/947,200prioritypatent/US4750090A/en
Priority to DE19873704240prioritypatent/DE3704240A1/de
Publication of JPS62131406UpublicationCriticalpatent/JPS62131406U/ja