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DK17393C
(en)
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Device for Utilization of Waste Heat at Gas Stoves.
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DK17220C
(en)
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Device for gas stoves with rotating burner pipes.
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DK17546C
(en)
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Device for gas hobs.
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DK16854C
(en)
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Device for gas burners.
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DK18825C
(en)
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Device by Gas Stoves.
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DK15891C
(en)
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Device by Gas Stoves.
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DK16920C
(en)
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Device at Furnaces for Steam Boilers.
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DK19028C
(en)
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Device for gas burners.
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DK18415C
(en)
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Device for steam or gas turbines to compensate for the axial expansion caused by heating.
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DK18236C
(en)
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Device for Stoves of the Duct or Tunnel type.
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DK17445C
(en)
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Device for Increasing Heat Utilization in Flame Pipe Boilers.
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DK18448C
(en)
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Device for gas hobs.
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DK10923C
(en)
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Device by Tile Stove for Preventing Rapid Evaporation of Heat through the Tube.
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DK27917C
(en)
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Device for flue pipes.
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DK18104C
(en)
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Devices for steam condensing apparatus.
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FR19086E
(en)
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Heat concentrator stove
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FR463941A
(en)
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Heat concentrator stove
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DK18754C
(en)
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Procedure and Device for Adjusting and Increasing the Utility of Combustion Power Machines by Narrowing the Exhaust Pipe.
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FR435776A
(en)
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Refractory log for gas stoves
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DK16770C
(en)
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Procedure for Utilization of Used Gas Purifier.
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DK14580C
(en)
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Device at Furnaces for Steam Boilers.
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DK16072C
(en)
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Device for Stoves or Ovens.
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DK6389C
(en)
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Device for Appliances for Gas Production.
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DK18831C
(en)
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Procedure for Converting Flammable Liquids to Combustible Vapors.
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DK17867C
(en)
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Device for Immediate Commissioning of Operation of Suction Gas Engines by Using Several Kinds of Fuel.
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