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Application filed by Mei-Yong ChenfiledCriticalMei-Yong Chen
Priority to TW084217771UpriorityCriticalpatent/TW316695U/en
Priority to GB9620109Aprioritypatent/GB2317675B/en
Priority to DE19642801Aprioritypatent/DE19642801A1/en
Publication of TW316695UpublicationCriticalpatent/TW316695U/en