Home / Standards / GB/T 1156-1979 GB/T 1156-1979 Abolished Sleeve type drip-feed lubricating cups--Types and dimensions 旋套式注油油杯基本型式与尺寸 Standard Type GBT ICS 21.260 CCS J21 Status 废止 Issue Date 1979-12-25 Implementation 1980-07-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A