Home / Standards / GB/T 31887.3-2019 GB/T 31887.3-2019 Abolished Cycles—Lighting and retro-reflective devices—Part 3: Installation and use of lighting and retro-reflective devices 自行车 照明和回复反射装置 第3部分:照明和回复反射装置的安装和使用 Standard Type GBT ICS 43.150 CCS Y14 Status 废止 Issue Date 2019-10-18 Implementation 2020-08-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A