DK14352C
(en)
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Device for Movement of the Groundwater in Steam Boilers.
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DK15222C
(en)
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Steam boiler.
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DK14930C
(en)
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Device for Water Pipe Steam Generators.
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ES50614A1
(en)
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Improvements in water-tubular steam boilers.
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DK15211C
(en)
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Superheaters for Pipe Boilers.
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DK13593C
(en)
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Device for Utilizing the Energy in the Waste Steam from Steam Engines.
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DK14296C
(en)
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Lighthouse for Steam Boilers.
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DK15775C
(en)
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Device by Boilers.
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AT57909B
(en)
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Sighting device.
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DK18139C
(en)
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Steam boiler.
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AT50645B
(en)
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Steam boiler.
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DK14483C
(en)
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Boiler scraper.
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DK14347C
(en)
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Superheaters for Steam Boilers.
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CH58280A
(en)
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Heating device on steam boilers
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DK14303C
(en)
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Device for Grates for Steam Boilers and the like.
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DK20885C
(en)
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Device for Pipe Groups for Water Pipe Boilers.
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FR429735A
(en)
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Locomobile boiler
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DK15204C
(en)
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Position for Savfile.
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DK14580C
(en)
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Device at Furnaces for Steam Boilers.
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ES51714A1
(en)
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Improvements in the construction of water-tubular boilers.
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DK14308C
(en)
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Smoke-burning Double Fireplace for Steam Boilers.
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DK18166C
(en)
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Device for steam turbines.
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DK17314C
(en)
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Device by pit boilers.
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AT63674B
(en)
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Steam trap.
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FI5687A
(en)
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Device for steam boilers
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