Home / Standards / GB/T 22341.2-2008 GB/T 22341.2-2008 Active Cupola — Part 2: Technical Specifications 冲天炉 第2部分:技术条件 Standard Type GBT ICS 25.120.30 CCS J61 Status 现行 Issue Date 2023-11-02 Implementation 2009-02-01 Responsible Dept N/A Drafting Unit N/A