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Standard Insuued on: 1992-04 |
Category No.: | GB | Valid Status: | abolished |
Issued Organization: | CSBTS | Issued Date: | 1992-04-24 |
Implemented Date: | 1992-12-1 | Abolished Date: | 2009-09-01 |
Superseded Standard.: | GB 13447-2008 Steel blank for seamless gas cylinder GB/T 13447-2008 Steel blank for seamless gas cylinder |
Superseded Date: | 2009-9-1 |
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