Home / Standards / GB/T 3220 GB/T 3220 Abolished Dimensional and capacity series for freight container spreader 集装箱吊具的尺寸和起重量系列 Standard Type GBT ICS 53.020.30 CCS A85 Status 废止 Issue Date 1982-10-11 Implementation 1983-10-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委