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DK2017C
(en)
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Blue burner for Petroleum and other Hydrocarbons.
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DK2489C
(en)
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Incandescent Burner for Petroleum and similar Liquid Fuels.
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DK2440C
(en)
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Petroleum blue burner.
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DK2325C
(en)
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Petroleum incandescent burner.
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CH19656A
(en)
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Petroleum incandescent burner
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DK2438C
(en)
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Petroleum steam burner.
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DK3338C
(en)
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Petroleum blue burner.
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DK2658C
(en)
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Burner for Petroleum or Oil Bulbs.
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DK3579C
(en)
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Burner for Petroleum lamps.
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DK2381C
(en)
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Fireproof Petroleum jug.
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CH25454A
(en)
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Petroleum blue burner
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CH423E
(en)
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Petroleum blue burner
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DK2776C
(en)
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Device for Petroleum Incandescent Burners.
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DK3619C
(en)
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Round blue burner for hydrocarbons.
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DK2107C
(en)
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Gas and Petroleum turbine.
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DK4249C
(en)
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Petroleum incandescent burner.
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DK2057C
(en)
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Petroleum incandescent lamp.
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DK2263C
(en)
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Burners for Lamps.
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CH15959A
(en)
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Petroleum incandescent burner
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GB189914427A
(en)
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Improvements in Lamps for Burning Petroleum or Paraffin.
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DK2264C
(en)
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Acetylene Light for Lighting and Heating.
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DK2597C
(en)
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Safety devices for Petroleum containers for Lighting devices and Heaters.
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CH25455A
(en)
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Petroleum gas incandescent burner
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DK2448C
(en)
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Burner for Lamps.
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CH18569A
(en)
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Burner for gaseous fuels
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