Home / Standards / GB/T 22437.3-2008 GB/T 22437.3-2008 Abolished Cranes - Design principles for loads and load combinations - Part 3: Tower cranes 起重机 载荷与载荷组合的设计原则 第3部分：塔式起重机 Standard Type GBT ICS 53.020.20 CCS J80 Status 废止 Issue Date 2008-10-22 Implementation 2009-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A