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BSEN13032-1-2004.pdf

BRITISH STANDARDBS EN 13032-1:2004Light and lighting — Measurement and presentation of photometric data of lamps and luminaires —Part 1: Measurement and file formatThe European Standard EN 13032-1:200

日期：2023-02-21 格式：.pdf 页数：74页 大小：1.09MB 发布：

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