IEC 60399 Ed. 2.1现行
Barrel thread for lampholders with shade holder ring
出版：International Electrotechnical Committee
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基本信息
标准编号： IEC 60399 Ed. 2.1
发布时间：2008/10/21 0:00:00
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：8
标准简介
Gives limit dimensions of thread for metal or plastic and ceramic lampholders with shade holder rings made of metal or plastic. Dimensions for 'Go' and 'Not go' gauges for shade holder rings and for lampholders are also included. This consolidated version consists of the second edition (2004) and its amendment 1 (2008). Therefore, no need to order amendment in addition to this publication.
本标准替代的旧标准
