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International Standard Category: Lighting installation systems |
Category No.: | 29.140.50 | Valid Status: | superseded |
Issued Organization: | National Development and Reform Commission | Issued Date: | 2007-07-20 |
Implemented Date: | 2007-12-1 | Abolished Date: | |
Superseded Standard.: | DL/T 5390-2014 Lighting Technical Code for Designing Power Plants and Substations |
Superseded Date: | 2015-3-1 |
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