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DK2933C
(en)
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Oil vapor lamp for incandescent light.
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DK3431C
(en)
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Regenerative- Gas incandescent lamp.
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DK3579C
(en)
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Burner for Petroleum lamps.
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DK4376C
(en)
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Burner for spirit incandescent lamps without wicks.
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DK3850C
(en)
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Petroleum light bulb.
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DK3423C
(en)
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Burner for Gas Bulbs.
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DK1635C
(en)
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Petroleum light bulb.
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CH21246A
(en)
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Petroleum lamp set up on incandescent light
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DK2322C
(en)
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Fluid for Incandescent Light Bulbs.
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DK3229C
(en)
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Acetylene lamp.
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DK2776C
(en)
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Device for Petroleum Incandescent Burners.
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CH22965A
(en)
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Gas incandescent lamp
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CH23233A
(en)
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Gas incandescent lamp
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DK3245C
(en)
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Burners for Gas Incandescent.
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DK2057C
(en)
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Petroleum incandescent lamp.
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DK2162C
(en)
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Burner for Incandescent lamps.
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ES25818A1
(en)
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Improvements in gas lighters for incandescent lighting.
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DK2096C
(en)
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Incandescent lamps for gas incandescent lamps.
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DK1392C
(en)
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Petroleum incandescent lamp.
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ES26071A1
(en)
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Improvements in lighters for oil lamps with incandescent sleeves.
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DK1382C
(en)
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Incandescent lamps for Gas incandescent lamps.
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DK2831C
(en)
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Procedure for the manufacture of non-combustible lamp wicks.
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CH21657A
(en)
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Gas incandescent light pipe stocking
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CH21500A
(en)
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Incandescent reflector
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ES23420A1
(en)
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Improved lighters for incandescent oil lamps.
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