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DK4197C
(en)
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Water pipe boiler and a device of preheater for use in connection with the same.
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DK4187C
(en)
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Water pipe boiler with only one boiler and with one upper and two lower boilers.
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DK3999C
(en)
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Water pipe boiler.
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DK4186C
(en)
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Purifier for Water Pipes in Steam Boilers.
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DK4389C
(en)
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Preheater and Purifier for the Feed Water for Steam Boilers.
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ES28046A1
(en)
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Improvement in boilers with water pipes.
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DK4271C
(en)
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Signal device for ensuring normal water level in water tanks, boilers and the like.
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DK128C
(en)
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Pipe groups for Water Pipe or other Pipe Boilers and their connection to the Boiler.
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FR346857A
(en)
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Improvements in pipe construction
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DK5518C
(en)
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Superheater device for water pipe boilers with bundles of narrow water pipes between the upper and lower boilers.
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FR346029A
(en)
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Water meter tap
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DK5804C
(en)
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Fire pipes with associated Fire pipe kit.
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DK3797C
(en)
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Steam boiler with Preheater.
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DK5510C
(en)
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Devices for heating steam boilers and the like.
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GB190401474A
(en)
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Improvements in pipe joints
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DK1345C
(en)
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Pipe tongs with ball joints.
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DK4382C
(en)
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Device for Water Pipe 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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DK3198C
(en)
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Device for Ship water pipe boilers with narrow, bent Pipes.
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FR348574A
(en)
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|
Improvements in pipe construction
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FR7254E
(en)
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|
Improvements in pipe construction
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DK7357C
(en)
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Rolling mill for the production of steam boiler flue pipes and pipe plates.
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CH17143A
(en)
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Shut-off device on water pipes
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CH26722A
(en)
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Steam boiler with water and steam tank
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CH21433A
(en)
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Water tap
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