标准编号:NF X05-050-2000
标准名称:图形符号.对空间选址和阅读学习有困难的所有人开放的服务和产品的标识. ...
英文名称:(Graphical symbols. Identification of services and products open to all persons with difficulties in spatio-temporal location and in reading learning. Welcoming, help assistant and accessibility symbol)
发布部门:
发布日期:2000-05-01
实施日期:
标准状态:现行
文件格式:PDF