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Priority to JP1990097253UpriorityCriticalpatent/JPH0739186Y2/ja
Priority to DE69116047Tprioritypatent/DE69116047T2/de
Priority to EP91115853Aprioritypatent/EP0476621B1/en
Priority to US07/870,110prioritypatent/US5334055A/en
Publication of JPH0455778UpublicationCriticalpatent/JPH0455778U/ja
Application grantedgrantedCritical
Publication of JPH0739186Y2publicationCriticalpatent/JPH0739186Y2/ja
