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Priority claimed from GBGB1311722.1Aexternal-prioritypatent/GB201311722D0/en
Application filed by Simpson-Turner LtdfiledCriticalSimpson-Turner Ltd
Publication of HK1204525A1publicationCriticalpatent/HK1204525A1/en
Publication of HK1204525BpublicationCriticalpatent/HK1204525B/en