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DK227C
(en)
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Device for steam boilers with internal firing.
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CH9354A
(en)
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Firing device with smoke consumption for steam boilers
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ES17957A1
(en)
|
|
Improvements in steam engines.
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|
ES18152A1
(en)
|
|
Improvements in steam engines.
|
|
DK5997C
(en)
|
|
Device for Superheaters for Boilers with Flue Pipes.
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ES17019A1
(en)
|
|
Improvements in steam boilers.
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|
DK198C
(en)
|
|
Steam boilers.
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|
DK10493C
(en)
|
|
Device for steam boilers with internal firing.
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CH10580A
(en)
|
|
Gas shut-off device on firearm muzzles
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DK313C
(en)
|
|
Steam boiler for instant Evaporation.
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DK56C
(en)
|
|
Valve steam engine.
|
|
CH11183A
(en)
|
|
Steam engine
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CH3738A
(en)
|
|
Internal steam boiler firing
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|
DK83C
(en)
|
|
Oil steam burner.
|
|
ES17591A1
(en)
|
|
Improvements introduced in steam boilers.
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|
DK254C
(en)
|
|
Oil steam burner with Valve.
|
|
GB189502881A
(en)
|
|
Improved Gas Heated Boiler for Various Purposes.
|
|
ES17154A1
(en)
|
|
A feedwater scrubber-heater for steam boilers.
|
|
DK150C
(en)
|
|
Cleaning holes with lids for cylindrically welded steam chambers on boiler boilers.
|
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GB189510016A
(en)
|
|
Blow-off for Steam Boilers.
|
|
GB189503050A
(en)
|
|
Improvements in Apparatus for Preventing Smoke or Increasing Combustion in Steam Boiler Furnaces.
|
|
GB190707436A
(en)
|
|
An Improved Arranement for Heating Steam Boilers by Means of the Exhaust Gases or Oil Engines
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ES31198A1
(en)
|
|
Grills for steam boilers.
|
|
DK5525C
(en)
|
|
Device for steam boilers for achieving smoke combustion and fuel saving.
|
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CH11407A
(en)
|
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Superheater arrangement on flame tube boilers
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