Home / Standards / HG/T 2056 HG/T 2056 搪玻璃碟片式冷凝器 搪玻璃碟片式冷凝器 Standard Type HGT ICS 采标情况: CCS G94 Status N/A Issue Date 2004-12-14 Implementation N/A Responsible Dept 发布日期:1991-07-06 Drafting Unit N/A