Home / Standards / GB/T 3668.7-1983 GB/T 3668.7-1983 Active Modular units for machine tool construction--Centre bases and columns--Dimensions 组合机床通用部件 中间底座和立柱尺寸 Standard Type GBT ICS 25.060 CCS J58 Status 现行 Issue Date 1983-05-09 Implementation 1984-03-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A