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Standard Insuued on: 1997-01 |
Category No.: | JB | Valid Status: | superseded |
Issued Organization: | MOMB | Issued Date: | 1997-01-21 |
Implemented Date: | 1997-5-1 | Abolished Date: | |
Superseded Standard.: | NB/T 47003.1-2009 Steel welded atmospheric pressure vessels NB/T 47003.2-2009 Silos for solid materials NB/T 47003.1-2009(JB/T NB/T 47003.2-2009(JB/T |
Superseded Date: | 2010-5-1 |
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