DK10550C
(en)
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Procedure for the manufacture of electric filament.
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DK9048C
(en)
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Procedure for the manufacture of filament lamps for electric filament lamps.
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DK11231C
(en)
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Procedure for the manufacture of filament light for electric filament lamps.
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DK12716C
(en)
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Procedure for the manufacture of lighters.
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DK10837C
(en)
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Procedure for the manufacture of tungsten wire for electric incandescent lamps.
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DK10733C
(en)
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Procedure for Making Wires for Incandescent Lamps.
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DK9371C
(en)
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Procedure for the manufacture of metal filament for electric filament lamps.
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DK11259C
(en)
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Procedure for the Production of Carbide.
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DK11289C
(en)
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Procedure for the Production of Carbide.
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DK10539C
(en)
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Procedure for the manufacture of solid fuels.
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DK12358C
(en)
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Procedure for the Production of Casein.
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DK12785C
(en)
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Procedure for the manufacture of artificial fuels.
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DK10433C
(en)
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Electric fuse.
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DK9282C
(en)
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Procedure for the manufacture of filament light for electric filament lamps.
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DK11065C
(en)
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Procedure for Manufacturing Lighting Gas.
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DK11216C
(en)
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Procedure for the Production of Swine Pestantitoxin (Serum).
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DK8957C
(en)
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Procedure for the manufacture of filament light for electric filament lamps.
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ES44503A1
(en)
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An improved procedure for the production of electrical oscillations.
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DK10499C
(en)
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Procedure for the manufacture of an insulating agent of stearin pitch.
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DK11286C
(en)
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Procedure for the Manufacture of Carbide Nitrogen Compounds.
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DK12432C
(en)
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Procedure for the production of coffee-poor coffee.
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DK10969C
(en)
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Procedure for the Production of Animal Serum.
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DK11305C
(en)
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Procedure for Disinfecting Objects.
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AT36391B
(en)
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Time fuse.
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DK11423C
(en)
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Procedure for the production of etching plates.
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