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DK15664C
(en)
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Steam boiler wall-in with guide pieces built into the smoke ducts.
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DK16378C
(en)
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Smoke-burning Boiler Fireplace.
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DK15719C
(en)
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Boiler Pipe Blower.
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ES53725A1
(en)
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An improvement introduced in steam boilers.
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DK11791C
(en)
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Boiler pipes with inserted core,
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ES53427A2
(en)
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Improvements in the construction of water-tubular boilers.
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AT67110B
(en)
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Heating pipe superheater.
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DK16316C
(en)
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Gas stove.
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ES54458A1
(en)
|
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Certain piping arrangements in steam boilers.
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ES52992A3
(en)
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Certain piping arrangements in steam boilers.
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CH58970A
(en)
|
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Smoke tip with ejector for the stub
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DK13556C
(en)
|
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Steam boiler with Fireplace.
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CH59406A
(en)
|
|
Steam cooker
|
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ES53027A1
(en)
|
|
López automatic stove.
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DK15540C
(en)
|
|
Petroleum steam burner.
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DK16528C
(en)
|
|
Explosive turbine with immediate effect.
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DK13057C
(en)
|
|
Combined Smoke and Water Pipe Boiler with Fire Box.
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|
CH59732A
(en)
|
|
Steam boiler system
|
|
ES52315A1
(en)
|
|
Improvements in the ovens.
|
|
CH66577A
(en)
|
|
Steam boiler with firebox and tube boiler
|
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DK15938C
(en)
|
|
Petroleum steam burner with central air supply.
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ES54289A1
(en)
|
|
Improvements in steam generators.
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|
ES53107A1
(en)
|
|
Improvements in automatic pistols.
|
|
ES53765A2
(en)
|
|
Improvements in automatic pistols.
|
|
CH57968A
(en)
|
|
Steam oven
|