2011-03-252011-03-254-9-99 17:1998https://hdl.handle.net/1911/58272The origin of the image is Domestic. Watermark Unknown.PhotoengDomesticChina Telecom, China Telecomchinatelecomc98bchinatelecomc98b中国电信；国家公用无线电寻呼网； [National public wireless pager network (126, 127 paging services)]TelecomMedia and Information TechnologyChina Telecomnewspapers [报纸]