Home / Standards / GB/T 6474-1986 GB/T 6474-1986 Abolished Surface grinding machines for grinding slideways--Parameters 导轨磨床参数 Standard Type GBT ICS 25.080.50 CCS J55 Status 废止 Issue Date 1986-06-11 Implementation 1987-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A