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Priority claimed from GB0701336Aexternal-prioritypatent/GB2446010B/en
Application filed by H Grossman LimitedfiledCriticalH Grossman Limited
Publication of HK1143121A1publicationCriticalpatent/HK1143121A1/zh
Publication of HK1143121BpublicationCriticalpatent/HK1143121B/zh