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Priority claimed from HK98112034Aexternal-prioritypatent/HK1008469A2/en
Priority claimed from CN98246300Uexternal-prioritypatent/CN2372761Y/en
Application filed by Leung Ronald Ching Yuen, Shek Hiu HungfiledCriticalLeung Ronald Ching Yuen
Publication of TW411021UpublicationCriticalpatent/TW411021U/en