Home / Standards / GB/T 25747-2010 GB/T 25747-2010 Abolished Magnesium alloy die castings 镁合金压铸件 Standard Type GBT ICS 77.120.20 CCS J31 Status 废止 Issue Date 2010-12-23 Implementation 2011-06-01 Responsible Dept 国家标准委 Drafting Unit N/A