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Priority to JP3931085UpriorityCriticalpatent/JPS61155830U/ja
Priority to US06/826,119prioritypatent/US4671634A/en
Priority to EP86101914Aprioritypatent/EP0197265B1/en
Priority to DE8686101914Tprioritypatent/DE3677242D1/de
Publication of JPS61155830UpublicationCriticalpatent/JPS61155830U/ja