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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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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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DK4186C
(en)
|
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Purifier for Water Pipes in Steam Boilers.
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|
DK3999C
(en)
|
|
Water pipe boiler.
|
|
GB190107983A
(en)
|
|
Improvements in Water Tube Steam Boilers
|
|
AU221804B
(en)
|
|
Improvements in and relating to water, tube boilers
|
|
DK128C
(en)
|
|
Pipe groups for Water Pipe or other Pipe Boilers and their connection to the Boiler.
|
|
GB190107984A
(en)
|
|
Improvements in Water Tube Steam Boilers.
|
|
ES28046A1
(en)
|
|
Improvement in boilers with water pipes.
|
|
DK4920C
(en)
|
|
Steam brewing boiler with double bottom and jet-shaped arranged steam distribution pipes.
|
|
GB190112234A
(en)
|
|
Improvements in the Construction of Steam Boiler Furnaces
|
|
CH32725A
(en)
|
|
Water tube boiler
|
|
DK1609C
(en)
|
|
Water pipe steam boiler.
|
|
DK4389C
(en)
|
|
Preheater and Purifier for the Feed Water for Steam Boilers.
|
|
FR346857A
(en)
|
|
Improvements in pipe construction
|
|
CH26722A
(en)
|
|
Steam boiler with water and steam tank
|
|
GB190121252A
(en)
|
|
Improvements in connection with Gas Heated Water Boilers
|
|
DK4382C
(en)
|
|
Device for Water Pipe Boilers.
|
|
ES28379A1
(en)
|
|
Improvements in multi-boiler boilers.
|
|
DK3797C
(en)
|
|
Steam boiler with Preheater.
|
|
DK5703C
(en)
|
|
Device for combined smoke and water pipe boilers.
|
|
CH24365A
(en)
|
|
Boiler flame tube
|
|
FR342697A
(en)
|
|
Advanced construction of boiler flue pipes
|
|
FR348574A
(en)
|
|
Improvements in pipe construction
|
|
FR7254E
(en)
|
|
Improvements in pipe construction
|