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Electric incandescent lamp

Electric lamp and discharge devices – Incandescent lamps
Patent

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Electric incandescent lamp provided with different pitch...

Electric lamp and discharge devices – Incandescent lamps
Reexamination Certificate

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Electric incandescent lamp with cylindrical filament

Electric lamp and discharge devices – Incandescent lamps
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Electric incandescent lamp with sintered glass plate

Electric lamp and discharge devices – Incandescent lamps
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Electric lamp

Electric lamp and discharge devices – Incandescent lamps
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Electric lamp

Electric lamp and discharge devices – Incandescent lamps
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Electric lamp wherein the terminal socket cap contains a foamed

Electric lamp and discharge devices – Incandescent lamps
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Electric lamp with a torpedo shaped conductor tip

Electric lamp and discharge devices – Incandescent lamps
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Elimination of exhaust tube relief in press-sealed lamp

Electric lamp and discharge devices – Incandescent lamps
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