Home / Standards / GB/T 1483.4-2009 GB/T 1483.4-2009 Active Gauges for lamp caps and lampholders - Part 4: Gauges for miscellaneous caps and lampholders 灯头、灯座检验量规 第4部分：杂类灯头、灯座的量规 Standard Type GBT ICS 29.140.10 CCS K74 Status 现行 Issue Date 2009-09-30 Implementation 2010-02-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A