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US1155842A
(en)
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Trap.
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DK20583C
(en)
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Procedure for generating vacuum by gasoline vapor.
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DK22060C
(en)
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Procedure for Treating Coke by Filling the Pores.
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DK18320C
(en)
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Procedure for Distilling Fuel.
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DK21210C
(en)
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Device by Matchboxes.
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DK23843C
(en)
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Procedure for the production of dry, powdered fuel.
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DK21291C
(en)
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Procedure for Braking Explosion Engines.
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DK20736C
(en)
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Device by Kontrolure.
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DK29979C
(en)
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Device by Cylinderlaase.
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DK17702C
(en)
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Procedure for Making Match Set.
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DK20844C
(en)
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Device for field cooking ovens.
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DK18203C
(en)
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Device by Extractors for Firearms.
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DK18448C
(en)
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Device for gas hobs.
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CA165033A
(en)
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Steam trap
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DK18436C
(en)
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Device by Turbines.
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ES59709A1
(en)
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Steam car.
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DK17546C
(en)
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Device for gas hobs.
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DK14297C
(en)
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Device for Reducing the Carburetor by Explosion Engines.
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DK24778C
(en)
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Device for Gas Analyzers.
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DK18825C
(en)
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Device by Gas Stoves.
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DK23832C
(en)
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Procedure for Making Socks.
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DK22367C
(en)
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Device for Radial Turbines.
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DK20207C
(en)
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Oscillator for Generating Electric Waves.
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DK19717C
(en)
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Procedure for Binding Nitrogen Using Ferroaluminum.
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DK22503C
(en)
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Security for handguns.
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