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Priority to JP11105189UpriorityCriticalpatent/JPH0349141U/ja
Priority to US07/583,973prioritypatent/US5078439A/en
Priority to EP90118201Aprioritypatent/EP0418923B1/en
Priority to DE69014045Tprioritypatent/DE69014045T2/de
Publication of JPH0349141UpublicationCriticalpatent/JPH0349141U/ja