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DK3979C
(en)
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Method for Generating Electric Light.
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DK3505C
(en)
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Device for Generating Electricity.
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DK3855C
(en)
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Procedure for Making Kalomel.
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DK4224C
(en)
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Procedure for Making Matches.
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DK4291C
(en)
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Procedure for Making Matches.
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DK3895C
(en)
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Procedure for Manufacturing Lithotype Types.
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DK4113C
(en)
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Procedure for Making Headless Matches.
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DK3942C
(en)
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Soldering Procedure for Aluminum Articles.
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AT7335B
(en)
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Electric fusion.
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DK3897C
(en)
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Device for Selling Cords.
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DK5382C
(en)
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Procedure for Making Light.
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DK4024C
(en)
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Devices for electric light bulbs.
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DK4031C
(en)
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Electric Bulb.
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DK3767C
(en)
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Electric Bulb.
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FI1591A
(en)
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Framdrivning af slädar medelst stötare
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ES28718A1
(en)
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An odorless fumivorous procedure.
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ES27835A1
(en)
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An apparatus-out.
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DK3949C
(en)
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Oilcake Pruning Machine.
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DK3693C
(en)
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Method for Manufacturing Electrically Conductive Lighting Fixtures.
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DK4029C
(en)
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Device for Fastening Incandescent lamps.
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DK3669C
(en)
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Barrel Forming Machine.
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DK4254C
(en)
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Device by Lamps.
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DK4183C
(en)
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Foldable Baad.
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ES27382A2
(en)
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Improvements in electric lamps.
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ES28930A1
(en)
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A construction procedure for electric heaters.
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