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Priority claimed from US10/269,491external-prioritypatent/US6912821B2/en
Application filed by 泽尔坎普有限公司filedCritical泽尔坎普有限公司
Publication of HK1082281A1publicationCriticalpatent/HK1082281A1/zh
Publication of HK1082281BpublicationCriticalpatent/HK1082281B/zh