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Priority claimed from US10/163,026external-prioritypatent/US6572427B1/en
Application filed by Arko Development LimitedfiledCriticalArko Development Limited
Publication of HK1062418A1publicationCriticalpatent/HK1062418A1/en
Publication of HK1062418BpublicationCriticalpatent/HK1062418B/en