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Priority to JP5627985UpriorityCriticalpatent/JPS61175226U/ja
Priority to US06/850,718prioritypatent/US4774853A/en
Priority to DE8686105064Tprioritypatent/DE3683182D1/de
Priority to EP86105064Aprioritypatent/EP0198454B1/en
Publication of JPS61175226UpublicationCriticalpatent/JPS61175226U/ja