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DK13057C
(en)
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Combined Smoke and Water Pipe Boiler with Fire Box.
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DK14726C
(en)
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Fire pipe house.
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DK12475C
(en)
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Water pipe boiler.
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DK26301C
(en)
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Water pipe boiler.
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DK18034C
(en)
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Water pipe boiler.
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CH36240A
(en)
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Locomotive boiler with water pipe fire box
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AT46227B
(en)
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Water tube boiler.
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NL1013C
(en)
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Fire tube boiler extended over the firebox
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DK13556C
(en)
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Steam boiler with Fireplace.
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DK20862C
(en)
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Water pipe boiler with Water and Air preheater.
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DK16378C
(en)
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Smoke-burning Boiler Fireplace.
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CH48146A
(en)
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Water tube boiler
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CH48506A
(en)
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Water tube boiler
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DK23509C
(en)
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Locomotive boiler with smoke chamber preheater and flue pipes.
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DK13220C
(en)
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Percussion fire pipes.
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CH66577A
(en)
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Steam boiler with firebox and tube boiler
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DK18177C
(en)
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Soda food for steam boiler pipes and the like.
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DK15664C
(en)
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Steam boiler wall-in with guide pieces built into the smoke ducts.
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DK29617C
(en)
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Fire pipes.
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DK29618C
(en)
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Fire pipes.
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DK11167C
(en)
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Impact fire pipe with spark plug fuse.
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DK19338C
(en)
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Percussion fire pipes.
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DK11575C
(en)
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Water Pipe Boiler with High Performance.
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DK21565C
(en)
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Smoke incinerator for Boiler fireplaces.
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DK14908C
(en)
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The smoke and ventilation chimney.
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