Home / Standards / GB/T 1406.3-2008 GB/T 1406.3-2008 Abolished Types and dimensions of lamp caps - Part 3：Prefocus caps 灯头的型式和尺寸 第3部分：预聚焦式灯头 Standard Type GBT ICS 29.140.10 CCS K74 Status 废止 Issue Date 2008-04-29 Implementation 2008-12-01 Responsible Dept 中国轻工业联合会 Drafting Unit 中国轻工业联合会