Home / Standards / GB 19148.5-2003 GB 19148.5-2003 Abolished Types and dimensions of lampholders--Part 5: Bayonet lampholders 灯座的型式和尺寸 第5部分: 卡口式灯座 Standard Type GB ICS 29.140.10 CCS K74 Status 废止 Issue Date 2003-08-06 Implementation 2004-02-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会