Home / Standards / GB/T 17469-2024 GB/T 17469-2024 Active Characteristics evaluation of brake linings for automobile—Small sample bench test method 汽车制动器衬片摩擦性能评价 小样台架试验方法 Standard Type GBT ICS 43.040.40 CCS Q69 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A