DK13000C
(en)
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Device by arc lamps with tangential lamp axis lying Kulpar.
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FR445142A
(en)
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Lamp globe
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DK19111C
(en)
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Device by Incandescent lamps.
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FR416598A
(en)
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Quartz lamp with mercury vapor
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CH55635A
(en)
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Included arc lamp
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DK13362C
(en)
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Device for electric metal wire lamps with reflector.
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CH48157A
(en)
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Arc lamp
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CH50278A
(en)
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Arc lamp
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CH47041A
(en)
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Arc lamp
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FR423649A
(en)
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Lamp snuffer
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DK14426C
(en)
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Device for electric arc lamps.
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ES48310A1
(en)
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An improved dimmer for arc lamps.
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DK17366C
(en)
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Device for electric arc lamps with several series-connected carbon pairs.
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DK11739C
(en)
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Electric Arc lamp with upward facing arc.
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GB191028974A
(en)
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An Improved Reflector Lamp or Lantern.
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ES45937A1
(en)
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An arc lamp.
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ES49260A1
(en)
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Inverted hydrocarbon incandescent lamps.
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GB191405345A
(en)
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Reflector for Arc Lamps.
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CH48005A
(en)
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Arc lamp with supported electrodes
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ES44863A1
(en)
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A new arc lamp.
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DK12873C
(en)
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Charcoal holder for arc lamps.
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FR433506A
(en)
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Self-adjusting arc lamp arrangement for projections
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ES59870A1
(en)
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An arc lamp.
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ES60540A3
(en)
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Incandescent lamp holder.
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FR416914A
(en)
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Diffusing fringe-pendants for lights, chandeliers, etc.
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