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Standard Insuued on: 2008-12 |
Category No.: | DB | Valid Status: | superseded |
Issued Organization: | 重庆市质量技术监督局 | Issued Date: | 2008-12-15 |
Implemented Date: | 2009-3-1 | Abolished Date: | |
Superseded Standard.: | DB50/T 307-2018 |
Superseded Date: | 2018-12-1 |
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