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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 21098-2007 |
Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4: Guidelines and general information 灯头、灯座及检验其安全性和互换性的量规 第4部分：导则及一般信息 |
China National Standards together |
 English PDF |
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