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DK1120C
(en)
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Device for Wind Engines for Propulsion of Vessels.
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DK1245C
(en)
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Rudder screw for propulsion of smaller vessels by hand power.
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DK1362C
(en)
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Devices of Reaction Ship Propellers.
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DK937C
(en)
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Windbreak for Wind Engines.
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DK1608C
(en)
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Device for varying the speed of electric propellers and the like by varying the speed of the steam engine.
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DK1350C
(en)
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Device for Releasing Boats from Ships.
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DK9642C
(en)
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Devices at Turbine Plants for Propulsion of Ships.
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DK11410C
(en)
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System for Propulsion of Ships Using Piston Machines and Turbines.
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CH14902A
(en)
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Gas engine
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ES21461A1
(en)
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Improvements made to ship thrusters.
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DK2270C
(en)
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Conversion device for Gas or Oil engines.
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CH14947A
(en)
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Combustion system
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DK2705C
(en)
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Apparatus for the Production of Electricity Using the Wave of the Sea.
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DK935C
(en)
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Device by Centrifuges.
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DK1380C
(en)
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Multiple Steam Turbine for Propulsion of Ships with Multiple Propeller Shafts.
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CH15767A
(en)
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Hydrocarbon explosion engine
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CH14546A
(en)
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Innovation on petroleum engines
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DK1118C
(en)
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Device at Fiskerislæbenet.
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CH14850A
(en)
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Safety boat
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CH14881A
(en)
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Gas stove with water ship
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CH15380A
(en)
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Steam engine
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DK4039C
(en)
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Device for two-stroke petroleum engines for the avoidance of loss of petroleum vapor during the blow-out of the cylinder.
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CH14216A
(en)
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Propulsion mechanism for velocipeds
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ES20965A1
(en)
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Ship propellers improvements.
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CH15076A
(en)
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Improved turbine
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