GB/T 2893.2-2020图形符号安全色和安全标志第2部分:产品安全标签的设计原则标准
英文:Graphical symbols—Safety cloures and safety signs—Part 2: Design principles for product safety labels GB/T 2893.2-202...
英文:Graphical symbols—Safety cloures and safety signs—Part 2: Design principles for product safety labels GB/T 2893.2-202...