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International Standard Category: Lighting installation systems |
Category No.: | 29.140.50 | Valid Status: | abolished |
Issued Organization: | NDRC | Issued Date: | 2006-7-20 |
Implemented Date: | 2006-11-1 | Abolished Date: | 2019-05-01 |
Superseded Standard.: | GB 50168-2018 Standard for construction and acceptance of cable line electric equipment installation engineering GB 50168-2018 Standard for construction and acceptance of cable line electric equipment installation engineering |
Superseded Date: | 2019-5-1 |
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