DK14788C
(en)
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Method with associated device for electric welding and for carrying out repairs using such welding.
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DK15120C
(en)
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Apparatus for Checking Payments and the like.
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DK14645C
(en)
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Apparatus for electrical Influence of electrical, in particular telegraphic apparatus and the like at a distance from the place of work.
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DK26848C
(en)
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Method for Melting Metal and Electric Furnace for Performing the Same.
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DK18079C
(en)
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Method and Apparatus for Sorting Herring.
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DK31748C
(en)
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Method and Apparatus for Generating Alternating Currents.
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DK29947C
(en)
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Method and Apparatus for amplifying electrical current, voltage or energy changes.
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DK21511C
(en)
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Method and Apparatus for Refining Petroleum.
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DK15940C
(en)
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Method and Apparatus for Generating Cooling Air.
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DK13165C
(en)
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Method and Device for Heating and Starting Petroleum Engines.
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DK17932C
(en)
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Method and Apparatus for Sealing Gas Pipes.
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DK10909C
(en)
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Procedure and Device for Welding Wires Electrically.
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DK12117C
(en)
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Apparatus for connecting metal wires.
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DK11897C
(en)
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Method and device for wrapping bread.
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DK16645C
(en)
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Method and Apparatus for Steam Overheating.
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DK14304C
(en)
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Method and Apparatus for Heating Water Using Electricity.
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DK18897C
(en)
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Apparatus for Opening Cans.
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DK12995C
(en)
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Apparatus for Starting and Stopping Electric Motors.
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DK19347C
(en)
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Signal Apparatus for Covering Stations and Block Posts.
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DK12238C
(en)
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Electric Ignition Device for Torpedoes and similar Appliances.
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DK17342C
(en)
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Procedure for Starting Engines and Related Apparatus.
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DK21563C
(en)
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Method and Apparatus for Manufacturing Ribbed Tubes and the Like.
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DK17575C
(en)
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Apparatus for Receiving and Transforming Electric Waves.
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DK14687C
(en)
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Procedure for Processing Rapeseed Petroleum and its Derivatives.
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DK15436C
(en)
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Apparatus for switching on and off the gas burner at certain times.
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