Home / Standards / GB/T 4184-2002 GB/T 4184-2002 Abolished Tungsten-rhenium alloy wires 钨铼合金丝 Standard Type GBT ICS 77.080 CCS L90 Status 废止 Issue Date 2002-07-18 Implementation 2002-12-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A