| lamp socket | |
| gen. | Lampenfassung |
| construct. | Glühlampensockel; Glühlampenfuß |
| el. | Glühlampen-Fassung |
|
Edison : 28 phrases in 8 subjects |
| Chemistry | 3 |
| Electrochemistry | 2 |
| Electronics | 3 |
| General | 3 |
| Measuring instruments | 1 |
| Metallurgy | 1 |
| Physics | 3 |
| Technology | 12 |