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DK16696C
(en)
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Steam Superheaters of Double Tubes for Flue Pipe Steam Boilers.
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CH62446A
(en)
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Fire tube boiler steam superheater
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DK16514C
(en)
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Pipe cleaner for steam boilers.
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DK15211C
(en)
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Superheaters for Pipe Boilers.
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DK21460C
(en)
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Superheater element of Field's Pipes for Flue Pipe Steam Boilers.
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DK13001C
(en)
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Superheaters for flue boilers with tubular bent Superheater elements.
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DK23647C
(en)
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Superheaters for Flue steam boilers.
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AT87496B
(en)
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Steam superheater for smoke tube boilers.
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DK13767C
(en)
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Pipe cleaner for steam boiler pipes.
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CH63421A
(en)
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Steam box for superheaters of heating tube boilers
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FR441238A
(en)
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Improvements to the flame tubes of steam boilers
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DK23379C
(en)
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Flue pipes for Ship Steam Boilers.
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DK13750C
(en)
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Soot cleaner for steam boiler pipes.
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CH59732A
(en)
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Steam boiler system
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CH62002A
(en)
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Boiler comprising smoke tubes and a steam superheater
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FR483754A
(en)
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Aquatubular fire tube steam boiler
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AT67110B
(en)
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Heating pipe superheater.
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DK14347C
(en)
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Superheaters for Steam Boilers.
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FR461026A
(en)
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Improvements to steam sweeping lances for tube boilers
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DK15513C
(en)
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Apparatus for the formation of U-shaped welded Superheater tubes for flue boilers and the like.
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CH60853A
(en)
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Fire tube boiler
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FR434965A
(en)
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Steam superheater pipe
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CA147641A
(en)
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Tube for steam boilers
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CH55430A
(en)
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Standing water tube steam boiler
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FR442277A
(en)
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Superheaters for boiler tubes
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