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Standard Insuued on: 1990-12 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1990-12-22 | |
Implemented Date: | 1991-8-1 | Abolished Date: | |
Superseded Standard.: | GB 50141-2008 Code for Construction and Acceptance of Water and Sewerage Structures |
Superseded Date: | 2009-5-1 |
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