Home / Standards / GB/T 4133-1984 GB/T 4133-1984 Abolished The type and dimensions for positive drive of Morse tapers 莫氏圆锥的强制传动型式及尺寸 Standard Type GBT ICS 21.200 CCS J04 Status 废止 Issue Date 1984-01-18 Implementation 1984-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A