2011-03-252011-03-259-9-00 0:52003https://hdl.handle.net/1911/41025The origin of the image is Domestic. Watermark Unknown.DrawingengDomesticThe 12th Shanghai International Information and Telecommunications Exhibition, China Elecomm 2004. www.siec-ccpit.com/exhibition/elechts.elecommexhiba03selecommexhiba03s上海国际信息化博览会；第十二届上海国际信息通信展； [The 12th Shanghai International Information and Telecommunications Exhibition. China Elecomm 2004. Organizers: Shanghai Information Committee, Shanghai Telecommunications Administration, Shanghai International Trade Promotion Council, Shanghai Telecom.]ExhibitionEntertainment and TourismThe 12th Shanghai International Information and Telecommunications Exhibitionnewspapers [报纸]