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Professional Standard Category: Professional Standard - Telecommunication |
Category No.: | YD | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1997-06-25 | |
Implemented Date: | 1997-9-1 | Abolished Date: | |
Superseded Standard.: | YD/T 5040-2005 Design Specifications of Engineering for Telecommunication Power Supply Equipment Installation (excluding the Annexes) |
Superseded Date: | 2006-10-1 |
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