摘要 |
The object of the invention is to provide an electric lamp with a coiled-coil filament, which is made more compact. An electric lamp 1 comprises a bulb 3 and a coiled-coil filament 2 accommodated in the bulb 3. According to the present invention, the coiled-coil filament2 consists of a core filament 2' and an additional filament 2'' which is wound around the core filament 2' and of which the diameter is smaller than the diameter of the core filament 2'.
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