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Priority claimed from GBGB0623299.5Aexternal-prioritypatent/GB0623299D0/en
Application filed by Coopervision International LimitedfiledCriticalCoopervision International Limited
Publication of HK1130905A1publicationCriticalpatent/HK1130905A1/zh
Publication of HK1130905BpublicationCriticalpatent/HK1130905B/zh