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Standard Insuued on: 2008-01

DBl2/046.08-2008    Calculation Method and Quota for Energy Consumption of Cold Drawing Procedure of Seamless Steel Pipe
冷拔无缝钢管工序能耗计算方法及限额
Category No.:DB Valid Status:valid
Issued Organization: Issued Date:2008-01-21
Implemented Date:2008-3-1 Abolished Date:
Superseded Standard.: Superseded Date:
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DB37/ 253-2007   DB37/ 255-2007   DB37/ 256-2007   DBl4/ 171-2008   DB14/T 178-2008   DB54/ 0016-2007   DB31/ 205-2007   DB37/ 254-2007   DB14/T 179-2008   DBl4/ 177-2008   Q/SY 1142-2008   GB/T 21413.4-2008   GB/T 21413.3-2008   GB/T 21413.5-2008   GB/T 21414-2008   GB/T 21413.2-2008   GB/T 14926.57-2008   LY/T 1382-2008   GB/T 12977-2008   LY/T 1730.3-2008  

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