DK19602C
(en)
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Procedure and Apparatus for Preventing Coalite Formation in Smelting and Dome Furnaces.
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DK18860C
(en)
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Apparatus for ignition of gas furnaces and the like.
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DK17064C
(en)
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Procedure and Apparatus for the Cement Making of Blast Furnace Slag.
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DK28183C
(en)
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Burden Lifting and Lowering Apparatus.
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DK19346C
(en)
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Method and Apparatus for Performing Electrosmotic Processes.
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DK15805C
(en)
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Procedure and Apparatus for Firing in Ring Furnaces and the Like.
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DK19394C
(en)
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Apparatus for Heating and Melting Varnish.
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DK22771C
(en)
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Melting Glass Procedure and Apparatus.
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DK33461C
(en)
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Method and Apparatus for High Frequency AC Control.
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DK20584C
(en)
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Method and Apparatus for the Production of Lead Oxide.
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DK23842C
(en)
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Method and Apparatus for the Manufacture of Peat Powder.
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DK19217C
(en)
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Method and device for heating gas production furnaces with generator gas and light gas.
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DK19241C
(en)
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Procedure for heating gas production furnaces with generator gas and light gas.
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DK19266C
(en)
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Apparatus for Treatment of Sewage and the like.
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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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DK17342C
(en)
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Procedure for Starting Engines and Related Apparatus.
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DK16855C
(en)
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Apparatus for Telegraphy and Signaling with AC Power (Tone Power).
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DK20513C
(en)
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Method and Apparatus for Leaving Leather Surfaces.
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DK20691C
(en)
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Combined Apparatus for Heat Accumulation and Immediate Heating.
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DK20312C
(en)
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Procedure and Apparatus for Presenting Notices and the Like.
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DK15104C
(en)
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Device for Glazing Bricks and the like in an ordinary Ring Furnace.
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DK18531C
(en)
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Apparatus for ignition of gas hobs, gas burners and the like.
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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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DK27816C
(en)
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Apparatus for Simultaneous Rolling and Replacing of Pipes.
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