| 摘要 |
<p>To provide a filament lamp having a plurality of filaments disposed together in sequence in the tube axis direction of a light-emitting tube, with miniaturized hermetically sealed parts, by certain sheets of metal foil (26a,26b), of the plurality of metal foils (24a,24b,25a,25b,26a,26b), being disposed out of alignment with respect to the other of the metal foils (24a,24b,25a,25b) in both the tube axis direction as in a direction perpendicular to the tube axis direction.
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