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DK2360C
(en)
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Fireplace for smoke-free and economical Combustion of Coal.
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CH19366A
(en)
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Furnace grate
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CH14590A
(en)
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Furnace grate
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DK2717C
(en)
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|
Fireplace for Combustion of Crumble Fuel.
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DK1670C
(en)
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Fireplace with smoke-free Combustion.
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DK4387C
(en)
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Smoke Burning Fireplace.
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CH18163A
(en)
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Smokeless firing
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CH22828A
(en)
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Fire bridge grate support on furnaces
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DK2217C
(en)
|
|
Fireplace for Utilization of Less Valuable Fuel Materials.
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DK898C
(en)
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Smoke Burning Fireplace.
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DK1457C
(en)
|
|
Pig Burner Oven.
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CH13932A
(en)
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|
Gas burner
|
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DK4560C
(en)
|
|
Method for continuous production of combustible gases of high calorific value.
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DK3197C
(en)
|
|
Furnace for Burning Ceramic Objects.
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DK1142C
(en)
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|
Fireplaces for Combustion of Powdered Fuel.
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CH24522A
(en)
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|
Hard fuel fireplace
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DK2331C
(en)
|
|
Furnace for burning or smelting of domestic waste and similar substances.
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CH24282A
(en)
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|
Smoke combustion device on grate furnaces
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DK7027C
(en)
|
|
Procedure and Apparatus for the Promotion of Combustion in Steam Fireplaces.
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DK1586C
(en)
|
|
Firewood and Peat Fireplace.
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DK3489C
(en)
|
|
Procedure for making coal and other solid fuels easily and completely combustible.
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DK1728C
(en)
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|
Self-ignition for gas burners.
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CH24868A
(en)
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Smoke-free plan grate firing
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CH15104A
(en)
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Fireplace insert
|
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DK1840C
(en)
|
|
Devices in smoke incinerators for all types of fireplaces for steam boilers.
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