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Priority claimed from GBGB9723089.0Aexternal-prioritypatent/GB9723089D0/en
Application filed by Leighton Contractors (Asia) LimitedfiledCriticalLeighton Contractors (Asia) Limited
Publication of HK1020591A1publicationCriticalpatent/HK1020591A1/en
Publication of HK1020591BpublicationCriticalpatent/HK1020591B/en