ANSI C136.21-2014現行
Roadway 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
標準編號： ANSI C136.21-2014
發布時間：2015/5/21 0:00:00
標準類別：Standard
出版單位：National Electrical Manufacturers Association
標準頁數：9
標準簡介
Includes 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.
本標準替代的舊標準
