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Application filedfiledCritical
Priority to JP1990099718UpriorityCriticalpatent/JP2548584Y2/ja
Priority to US07/732,125prioritypatent/US5144918A/en
Priority to KR1019910012363Aprioritypatent/KR940004335B1/ko
Priority to DE69102502Tprioritypatent/DE69102502T2/de
Priority to EP91112193Aprioritypatent/EP0467408B1/en
Publication of JPH0457663UpublicationCriticalpatent/JPH0457663U/ja
Application grantedgrantedCritical
Publication of JP2548584Y2publicationCriticalpatent/JP2548584Y2/ja
