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Standard Insuued on: 1997-01 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | State Technical Supervision Bureau | Issued Date: | 1997-01-01 |
Implemented Date: | 1998-5-1 | Abolished Date: | |
Superseded Standard.: | GB/T 1816-2019 |
Superseded Date: | 2020-1-1 |
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