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Priority to JP8251885UpriorityCriticalpatent/JPS61199672U/ja
Priority to US06/749,471prioritypatent/US4627274A/en
Priority to EP85107902Aprioritypatent/EP0166434B1/en
Priority to DE8585107902Tprioritypatent/DE3579634D1/de
Priority to KR2019850007751Uprioritypatent/KR900006959Y1/ko
Publication of JPS61199672UpublicationCriticalpatent/JPS61199672U/ja