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Value-added Services
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Standard Insuued on: 2003-03 |
Category No.: | JB | Valid Status: | superseded |
Issued Organization: | National Development and Reform Commission | Issued Date: | 2003-03-17 |
Implemented Date: | 2003-7-1 | Abolished Date: | |
Superseded Standard.: | NB/T 47012-2010(JB/T 4750) Pressure vessels for refrigerant equipment |
Superseded Date: | 2010-12-15 |
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