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DK1888C
(en)
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Light Powder for Artificial Lighting by Photography.
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FR345325A
(en)
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Reflector for artificial light
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DK1124C
(en)
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Procedure for the manufacture of non-combustible lamp wicks.
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DK2833C
(en)
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Device for capturing the Smoke by Shooting Using Moment Light.
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DK1635C
(en)
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Petroleum light bulb.
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CA88698A
(en)
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Photographic flash lamp
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DK2831C
(en)
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Procedure for the manufacture of non-combustible lamp wicks.
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ES23005A1
(en)
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Lamps improvements.
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DK1435C
(en)
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Devices by automatic guns.
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DK1355C
(en)
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Device by Lamps.
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CH16398A
(en)
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Kerosene light bulb
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ES27575A1
(en)
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A new procedure for lighting photographic portraits.
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DK6847C
(en)
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Light reflector.
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DK2933C
(en)
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Oil vapor lamp for incandescent light.
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DK2370C
(en)
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Devices for continuous burning Lanterns.
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DK6700C
(en)
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Apparatus for the Copying of Drawings and Limings by Artificial Light.
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DK2322C
(en)
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Fluid for Incandescent Light Bulbs.
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DK7077C
(en)
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Procedure for Manufacturing Lighting Gas.
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ES23282A1
(en)
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Reflector improvements.
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DK1059C
(en)
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Lantern for Means of Transport.
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ES45077A1
(en)
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An exposure chamber for photography with artificial light.
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DK26135C
(en)
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Grating Scheme for Regulation of Lighthouse in Fireplaces.
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DK3724C
(en)
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Ring burner for bright light.
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DK1991C
(en)
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Apparatus for Ignition of Light Powders during Photography.
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DK3043C
(en)
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Transportable photographic studio.
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