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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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DK15719C
(en)
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Boiler Pipe Blower.
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DK16696C
(en)
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Steam Superheaters of Double Tubes for Flue Pipe Steam Boilers.
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DK16498C
(en)
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Cleaning apparatus for Boiler pipes and the like.
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DK15767C
(en)
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Apparatus for Hammering of Boiler Stone.
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DK15211C
(en)
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Superheaters for Pipe Boilers.
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DK13001C
(en)
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Superheaters for flue boilers with tubular bent Superheater elements.
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FR432740A
(en)
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Device for sweeping the flue pipes of steam boilers
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DK15502C
(en)
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Water pipe boiler with narrow pipes for the development of high voltage and highly overheated steam.
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DK19520C
(en)
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Apparatus for Blowing Out the Boiler's Flue Pipe.
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FR486834A
(en)
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Chimney sweeping device for steam boiler flue pipes
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CH47175A
(en)
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Flue pipe superheater
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CH60853A
(en)
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Fire tube boiler
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DK16433C
(en)
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Device at lighthouses for steam boiler boilers and similar lighthouses.
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AT67110B
(en)
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Heating pipe superheater.
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NL612C
(en)
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Superheater for fire tube boilers
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DK14900C
(en)
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Water pipe boiler with upper boiler consisting of steep and sloping pipe bundles.
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FR475606A
(en)
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Device for cleaning the flue pipes of steam boilers in operation
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DK16645C
(en)
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Method and Apparatus for Steam Overheating.
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DK23509C
(en)
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Locomotive boiler with smoke chamber preheater and flue pipes.
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CA147641A
(en)
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Tube for steam boilers
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DK16514C
(en)
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Pipe cleaner for steam boilers.
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DK14025C
(en)
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U-Shaped Welded Pipe and Procedure for its Welding.
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DK23379C
(en)
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Flue pipes for Ship Steam Boilers.
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DK16643C
(en)
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Flue pipe authorities.
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