2011-03-252011-03-254-9-99 17:1999https://hdl.handle.net/1911/43614The origin of the image is Foreign. Watermark Unknown.DrawingengForeignViewSonic, ViewSonic: The Display Technology Companyviewsonictecha99tviewsonictecha99t优派——显示设备的领导品牌； [Displaying our leading edge equipment]ElectronicsMedia and Information TechnologyViewSonicnewspapers [报纸]