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Priority to JP1985166742UpriorityCriticalpatent/JPS6275244U/ja
Priority to EP86101675Aprioritypatent/EP0191449B1/en
Priority to DE8686101675Tprioritypatent/DE3664669D1/de
Priority to US06/828,201prioritypatent/US4718881A/en
Priority to KR1019860000978Aprioritypatent/KR900001634B1/ko
Publication of JPS6275244UpublicationCriticalpatent/JPS6275244U/ja