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Priority to JP4903386UpriorityCriticalpatent/JPS62161245U/ja
Priority to US07/011,340prioritypatent/US4758857A/en
Priority to DE8787101676Tprioritypatent/DE3766995D1/de
Priority to EP87101676Aprioritypatent/EP0239751B1/en
Publication of JPS62161245UpublicationCriticalpatent/JPS62161245U/ja