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ANSI C136.21-2004 (R2009)被替代
Roadway Lighting And Area Lighting Equipment - Vertical Tenons Used With Post Top-mounted Luminaires
出版：National Electrical Manufacturers Association
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基本信息
標(biāo)準(zhǔn)編號(hào)： ANSI C136.21-2004 (R2009)
標(biāo)準(zhǔn)類別：Standard
出版單位：National Electrical Manufacturers Association
標(biāo)準(zhǔn)頁數(shù)：7
標(biāo)準(zhǔn)簡介
Covers the attachment features of vertical tenons on pole tops or brackets used in roadway and area lighting that permit the interchangeability of post-top-mounted luminaires.
替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)
