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Professional Standard Category: Professional Standard - Culture |
Category No.: | WH | Valid Status: | superseded |
Issued Organization: | Issued Date: | 1999-11-19 | |
Implemented Date: | Abolished Date: | ||
Superseded Standard.: | WH/T 26-2007 Measurement and Report of Photometric Performance Data for Luminaires Used in Stage Lighting |
Superseded Date: | 2007-6-1 |
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