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DK1840C
(en)
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Devices in smoke incinerators for all types of fireplaces for steam boilers.
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DK5525C
(en)
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Device for steam boilers for achieving smoke combustion and fuel saving.
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DK1666C
(en)
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Superheaters for Flame Pipe or Boiler Pipe Boilers.
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DK947C
(en)
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Device for steam burners.
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ES31197A1
(en)
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An apparatus designed to shake the grates of steam boilers.
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DK1765C
(en)
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Device for Flame Arc Boilers.
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DK2249C
(en)
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Device for steam boilers for instantaneous steam development.
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DK4588C
(en)
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Steam soot blower for flue steam boilers.
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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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DK1028C
(en)
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Device by chimney flue.
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CH18794A
(en)
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Steam boiler
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CA86543A
(en)
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Steam boiler grate
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DK898C
(en)
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Smoke Burning Fireplace.
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DK2360C
(en)
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Fireplace for smoke-free and economical Combustion of Coal.
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DK6489C
(en)
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Device for chain grate firings for boilers and other fireplaces.
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ES21477A1
(en)
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Improvements made to the chimneys of steam boilers.
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DK2022C
(en)
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Oil steam burner.
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DK2352C
(en)
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Oil steam burner.
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DK2504C
(en)
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Smoke incinerator for lighthouses.
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DK520C
(en)
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Device for steam burners for aqueous fuels.
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DK1478C
(en)
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Oil steam burner.
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DK4414C
(en)
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Devices for Preheaters for Steam Boilers.
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ES27554A1
(en)
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Improvements in fumivorous appliances for steam boilers or other types of fireplaces.
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DK3752C
(en)
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Device by a smoke incinerator located in the interior of the boiler.
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DK1001C
(en)
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Low-pressure steam and hot water boiler, designed for the combustion of gaseous fuels.
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