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Application filedfiledCritical
Priority to JP4227089UpriorityCriticalpatent/JPH0751903Y2/ja
Priority to US07/506,783prioritypatent/US5201477A/en
Priority to DE69028429Tprioritypatent/DE69028429T2/de
Priority to GB9008288Aprioritypatent/GB2230168B/en
Priority to EP90106942Aprioritypatent/EP0392501B1/en
Priority to KR1019900004985Aprioritypatent/KR0136577B1/ko
Publication of JPH02134864UpublicationCriticalpatent/JPH02134864U/ja
Application grantedgrantedCritical
Publication of JPH0751903Y2publicationCriticalpatent/JPH0751903Y2/ja