Home / Standards / GB/T 7920.13-1987 GB/T 7920.13-1987 Abolished Concrete pavement machine and equipment--Terminology 混凝土路面铺筑机械与设备术语 Standard Type GBT ICS 91.220 CCS J04 Status 废止 Issue Date 1987-06-12 Implementation 1987-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A