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DK4840C
(en)
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Insert for Steam Boilers with Fire Channel.
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DK4478C
(en)
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Steam boiler.
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DK7138C
(en)
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Close Pipes for Firearms.
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DK4588C
(en)
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Steam soot blower for flue steam boilers.
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DK4831C
(en)
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Superheaters for Flame Pipe and Boiler Pipe Boilers.
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DK6950C
(en)
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|
Automatic Sealing Device for Steam Boiler Pipes.
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DK4568C
(en)
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|
Device for Flame Pipe Boilers.
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|
DK5997C
(en)
|
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Device for Superheaters for Boilers with Flue Pipes.
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AT21081B
(en)
|
|
Steam boiler walling.
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AT23577B
(en)
|
|
Steam boiler.
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AT26497B
(en)
|
|
Steam curtain firing.
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|
AT25813B
(en)
|
|
Firing system for water tube boilers.
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|
FR322442A
(en)
|
|
Advanced aquatubular boiler
|
|
AT26103B
(en)
|
|
Automatic firearm.
|
|
CH27087A
(en)
|
|
Advanced aquatubular boiler
|
|
CH25065A
(en)
|
|
Boiler firing
|
|
CH26418A
(en)
|
|
Smoke-consuming steam boiler combustion
|
|
FR341684A
(en)
|
|
Steam boiler
|
|
DK6979C
(en)
|
|
Reculva weapon with movable pipe.
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|
DK4757C
(en)
|
|
Steam distribution valve.
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|
DK5135C
(en)
|
|
Control device for steam turbines.
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|
DK4743C
(en)
|
|
Control device for steam turbines.
|
|
FR343042A
(en)
|
|
Improvements made to aquatubular boilers r.
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|
DK5804C
(en)
|
|
Fire pipes with associated Fire pipe kit.
|
|
DK4939C
(en)
|
|
Burner.
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