Home / Standards / GB/T 24644-2009 GB/T 24644-2009 Abolished Testing method and performance requirement of falling object protective - Structures on agricultural and forestry tractors 农林拖拉机落物防护装置 试验方法和性能要求 Standard Type GBT ICS 65.060.10 CCS T69 Status 废止 Issue Date 2009-11-15 Implementation 2010-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A