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Priority claimed from GB9700637Aexternal-prioritypatent/GB2321047A/en
Application filed by Henry Bacon PhilipfiledCriticalHenry Bacon Philip
Publication of HK1023551A1publicationCriticalpatent/HK1023551A1/zh
Publication of HK1023551BpublicationCriticalpatent/HK1023551B/zh