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Keyword:
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 4139-2022 |
Maintenance regulations for fire safety facilities in the communication industry {译} 通信行业消防安防设施维护规程 |
China Telecommunication Industry
Standards Maintenance regulations fire |
 English PDF |
| Find out:1Items | To Page of: First -Previous-Next -Last | 1 |
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