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Professional Standard Category: Professional Standard - Telecommunication |
Category No.: | YD | Valid Status: | superseded |
Issued Organization: | MIIT | Issued Date: | 2009-02-26 |
Implemented Date: | Abolished Date: | 2022-04-01 | |
Superseded Standard.: | YD/T 5167-2021 Technical Specifications for Noise Control Engineering of Diesel Generator for Communication |
Superseded Date: | 2022-4-1 |
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