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DK6256C
(en)
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Device for Evaporation of Condensation Water in Steam Preheaters by Steam Waste Heat in the Chimney.
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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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DK6752C
(en)
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Device for hot water heaters.
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DK6791C
(en)
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Device for hot water heaters.
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DK6454C
(en)
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Procedure for Using Suction Gas to Heat Steam Boilers.
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DK7087C
(en)
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Silencer for Heating Liquids by Direct Steam.
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FR343056A
(en)
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Device for the return, to the boiler, of the condensed water in the installations, on the same level, of steam heating
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FR343159A
(en)
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Condensate water return device specially designed for its return to the boiler
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DK6322C
(en)
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Device by Boilers.
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CH29280A
(en)
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Heat exchange device for utilizing the heat from condensed water
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DK10923C
(en)
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Device by Tile Stove for Preventing Rapid Evaporation of Heat through the Tube.
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DK6542C
(en)
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Arrangement by Pipe Boilers.
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DK5997C
(en)
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Device for Superheaters for Boilers with Flue Pipes.
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FR344982A
(en)
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Steam condenser, heater and purifier
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DK8065C
(en)
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Water circulation device by steam boilers.
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DK6662C
(en)
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Devices for steam turbines.
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DK6757C
(en)
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Three-way tap for waste steam.
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AT23577B
(en)
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Steam boiler.
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DK6088C
(en)
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Silencer for Use in Heating Water Using Steam.
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DK6900C
(en)
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Device for heat exchange appliances.
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CH30842A
(en)
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Hot water heating
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AT21081B
(en)
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Steam boiler walling.
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AT28038B
(en)
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Hot water heating.
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ES36416A1
(en)
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Improvements in steam boiler furnaces.
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DK6564C
(en)
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Evaporation device.
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