Home / Standards / GB/T 28617-2012 GB/T 28617-2012 Abolished General guidance for green manufacturing technology - Foundry section 绿色制造通用技术导则 铸造 Standard Type GBT ICS 25.020 CCS J31 Status 废止 Issue Date 2012-06-29 Implementation 2012-12-01 Responsible Dept 国家标准委 Drafting Unit N/A