Home / Standards / GB/T 26090-2010 GB/T 26090-2010 Active Gear circular pitch measuring instrument 齿轮齿距测量仪 Standard Type GBT ICS 17.040.30 CCS J42 Status 现行 Issue Date 2011-01-10 Implementation 2011-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会