Home / Standards / GB/T 9481-1988 GB/T 9481-1988 Abolished Axial-flow pump of medium-small size--Types and basic parameters 中小型轴流泵 型式与基本尺寸 Standard Type GBT ICS 23.080 CCS B91 Status 废止 Issue Date 1988-06-25 Implementation 1989-01-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A