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DK3752C
(en)
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Device by a smoke incinerator located in the interior of the boiler.
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|
DK4985C
(en)
|
|
Device for Extraction of the Fly Ash in Flame Pipe Boilers.
|
|
DK6322C
(en)
|
|
Device by Boilers.
|
|
CH24494A
(en)
|
|
Garbage incinerator
|
|
CH24365A
(en)
|
|
Boiler flame tube
|
|
CH27885A
(en)
|
|
Garbage incinerator
|
|
DK1028C
(en)
|
|
Device by chimney flue.
|
|
DK7181C
(en)
|
|
Device for fire alarms.
|
|
FR337105A
(en)
|
|
Combustible vapor torch
|
|
CH33021A
(en)
|
|
Superheater on smoke tube boilers
|
|
ES28379A1
(en)
|
|
Improvements in multi-boiler boilers.
|
|
DK3982C
(en)
|
|
Device at Stoves.
|
|
DK6564C
(en)
|
|
Evaporation device.
|
|
CH29753A
(en)
|
|
Innovation on gas burners
|
|
ES36416A1
(en)
|
|
Improvements in steam boiler furnaces.
|
|
FR342592A
(en)
|
|
Aquatubular boiler
|
|
FR351361A
(en)
|
|
Boiler
|
|
FR352792A
(en)
|
|
Aquatubular boiler
|
|
FR346839A
(en)
|
|
Fire lighters
|
|
DK6542C
(en)
|
|
Arrangement by Pipe Boilers.
|
|
DK4387C
(en)
|
|
Smoke Burning Fireplace.
|
|
DK6992C
(en)
|
|
Device for gas burners.
|
|
DK6574C
(en)
|
|
Device at Jærnbanesveller by Monierværk.
|
|
DK7024C
(en)
|
|
Device for turning axles by a connection of crank and wire.
|
|
DK1265C
(en)
|
|
Devices by Fireplaces.
|