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Priority to JP1797286UpriorityCriticalpatent/JPS62130412U/ja
Priority to EP86301664Aprioritypatent/EP0198589B1/en
Priority to DE8686301664Tprioritypatent/DE3671350D1/de
Publication of JPS62130412UpublicationCriticalpatent/JPS62130412U/ja
Priority to US07/168,537prioritypatent/US4850291A/en