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Standard Insuued on: 2007-01

YB/T 4072-2007    Blast Furnace Hot Blast Valve
高炉热风阀
Category No.:YB Valid Status:superseded
Issued Organization: Issued Date:2007-01-25
Implemented Date:2007-7-1 Abolished Date:
Superseded Standard.:YB/T 4072-2021
Superseded Date:2021-7-1
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DB11/T 435-2007   GB/T 3883.14-2007   DB11/T 434-2007   DB11/T 416.1-2007   DB11/T 436-2007   DB33/T 628.1-2007   GB/T 3883.15-2007   YY/T 0067-2007   DB11/T 410-2007   DB11/ 422-2007   GB/T 20823-2007/XG1-2008   DB63/693-2008   YY 0601-2007   DB63/T 692-2008   YY 0605.9-2007   DB63/694-2008   YY 0042-2007   YY 1048-2007   YY 0607-2007   YY 0600.3-2007  

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