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Priority claimed from US08/278,022external-prioritypatent/US5469408A/en
Priority claimed from US08/277,603external-prioritypatent/US5450375A/en
Application filed by Shaw Ind LtdfiledCriticalShaw Ind Ltd
Application grantedgrantedCritical
Publication of TW343285BpublicationCriticalpatent/TW343285B/zh