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Value-added Services
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Standard Insuued on: 2005-02 |
Category No.: | JB | Valid Status: | superseded |
Issued Organization: | the National Development and Reform Commission | Issued Date: | 2005-02-14 |
Implemented Date: | Abolished Date: | 2021-07-01 | |
Superseded Standard.: | JB/T 20053-2021 Flexible-supporting beveling screener |
Superseded Date: | 2021-7-1 |
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