Home / Standards / GB/T 26753-2011 GB/T 26753-2011 Active Rubber diaphragms for brake chamber in automobile 汽车制动气室橡胶隔膜 Standard Type GBT ICS 83.140.50;43.040.40 CCS G43 Status 现行 Issue Date 2011-07-20 Implementation 2012-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A