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| Metallfadenlampe f | |||
| Wolframlampe f | |||
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| Wolframfadenlampe f | |||
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tungsten lamp : 32 phrases in 8 subjects |
| Analytical chemistry | 4 |
| Construction | 2 |
| Electronics | 4 |
| Environment | 8 |
| Lighting other than cinema | 1 |
| Optics branch of physics | 7 |
| Physics | 4 |
| Technology | 2 |