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DK19916C
(en)
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Briquette for Ignition of Petroleum Steam Burners.
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DK20038C
(en)
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Burner with Carburetor for Oil Burning.
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DK19447C
(en)
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Burner for Oil Burning.
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CH73641A
(en)
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Gas burner
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DK23076C
(en)
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Burner for Liquid Fuel.
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DK16688C
(en)
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Glow plugs for gaseous fuels of all kinds.
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DK20863C
(en)
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Procedure for the manufacture of lighters.
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DK20295C
(en)
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Procedure for the manufacture of lighters.
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DK19004C
(en)
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Burner for Crude Oil.
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DK13522C
(en)
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Procedure for Combustion of Fuel.
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DK14428C
(en)
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Burner for Hydrocarbons.
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CA168920A
(en)
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Fuel oil burner
|
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FR512900A
(en)
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Pulverized fuel burners
|
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DK23700C
(en)
|
|
Burner for Petroleum Forest Appliances.
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DK18770C
(en)
|
|
Ignition device for gas burners.
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DK22299C
(en)
|
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Procedure for the manufacture of fuel briquettes.
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DK22278C
(en)
|
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Gasification firing for steam boilers.
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DK19571C
(en)
|
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Steam burner with Gas ignition for Petroleum and similar Fuels.
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DK15540C
(en)
|
|
Petroleum steam burner.
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CH71125A
(en)
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New to petroleum round burner lamps
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DK20199C
(en)
|
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Burner head for Lamps for liquid Hydrocarbons.
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DK20173C
(en)
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Device by the Elements of Belleville Boilers.
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DK14744C
(en)
|
|
Liquid burner for downward-facing Bulbs for liquid Fuel.
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|
DK25245C
(en)
|
|
Procedure for the Production of Gas and the Extraction of Oils from Solid Fuels.
|
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DK14454C
(en)
|
|
Petroleum evaporation burner.
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