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Priority to JP1990128002UpriorityCriticalpatent/JPH0485271U/ja
Priority to US07/798,619prioritypatent/US5297119A/en
Priority to DE69126103Tprioritypatent/DE69126103T2/de
Priority to EP91120493Aprioritypatent/EP0488354B1/en
Priority to KR1019910021889Aprioritypatent/KR950012220B1/ko
Publication of JPH0485271UpublicationCriticalpatent/JPH0485271U/ja
Priority to HK97102273.8Aprioritypatent/HK1000677B/en