| 1. | Lamp holder lamp jack lamp base lamp cap socket pin cap
灯座管座灯头灯泡头管帽 |
| 2. | Standard method of measurement of lamp cap temperature rise
灯头温升的标准测量方法 |
| 3. | Standard method of measurement of lamp cap temperature rise
灯头温升的标准测量方法 |
| 4. | Methods of measurement of lamp cap temperature rise
灯头温升的测量方法 |
| 5. | Types and dimensions of edison screw lamp caps
螺口式灯头的型式和尺寸 |
| 6. | Types and dimentions of bayonet lamp caps
卡口式灯头的形式和尺寸 |
| 7. | Method of measurement of lamp cap temperature
灯头温度的测量方法 |
| 8. | Lamp caps t6 , 8 and t5 , 5 for telephonelamps
电话信号灯?和?灯头 |
| 9. | Types and dimensions of pin lamp caps
插脚式灯头的型式和尺寸 |
| 10. | Electric lamps - standard method of measurement of lamp cap temperature rise
电灯.测量灯罩温升的标准方法 |
