标准摘要
[中文适用范围]： 本国际标准适用于设计有用于保持附件固定在灯座上的圆筒形螺纹的灯座。它还涵盖了用于灯座罩环的圆筒形螺纹。 本国际标准适用于设计有用于保持附件固定在灯座上的圆筒形螺纹的灯座。它还涵盖了用于灯座罩环的圆筒形螺纹。 [外文原描述]： 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.
英文名称Barrel thread for lampholders with shade holder ring