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FR366174A
(en)
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Combustion furnace for residues, household waste, etc.
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DK8365C
(en)
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Composition for Generating Heat.
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CH36695A
(en)
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Slow-burning stove
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CH37460A
(en)
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Tilting grate on ovens
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DK8113C
(en)
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Procedure for Utilization of Water Gas Tar.
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CH36055A
(en)
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Cooking stove
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DK7510C
(en)
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Oven for Preparing Food.
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FR365480A
(en)
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Furnace cover
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DK8657C
(en)
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Device for Cleaning Tile Stoves.
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FR367777A
(en)
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Oil stove
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DK6615C
(en)
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Burner Oven.
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CH37346A
(en)
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Oil stove
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DK9691C
(en)
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Procedure for Utilization of the Waste Heat in the Chimney at Steam Boilers.
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DK7412C
(en)
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Hydrocarbon incinerator.
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DK8757C
(en)
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Procedure for Making Solid Brillantine.
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DK8352C
(en)
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Device by Gas Stoves.
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DK8606C
(en)
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Method of Making Compoboard.
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FR362537A
(en)
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Fireplace lantern
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DK8451C
(en)
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Steam oven with Gas burning.
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DK8762C
(en)
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Gas burner.
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DK7590C
(en)
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Procedure for Refining Clays.
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CH36896A
(en)
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Muffle furnace
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DK8269C
(en)
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Device at Retort Ovens.
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DK10485C
(en)
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Procedure for Purifying Raakautsjuk.
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DK8166C
(en)
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Procedure for the Production of Oil Gas.
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