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DK349C
(da)
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Vandrørskedler, hvis inderste Rørgrupper danne faste Vægge langs Ristens bageste Del.
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US412950A
(en)
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Steam-boiler |
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US577142A
(en)
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Steam boiler or generator |
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US660258A
(en)
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|
Boiler.
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US714783A
(en)
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Boiler.
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GB189610774A
(en)
|
|
Improved Water Tube Boiler.
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US722415A
(en)
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Steam-boiler.
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US315189A
(en)
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van dyke |
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US731211A
(en)
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|
Water-tube boiler.
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US131431A
(en)
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|
Improvement in steam-boiler furnaces |
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US821345A
(en)
|
|
Water-tube boiler.
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|
AT25066B
(de)
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|
Wasserröhrenkessel.
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AT25543B
(de)
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|
Wasserrohrkessel.
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AT25813B
(de)
|
|
Feuerungsanlage für Wasserröhrenkessel.
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US234986A
(en)
|
|
Steam-boiler |
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AT21081B
(de)
|
|
Dampfkesseleinmauerung.
|
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AT27524B
(de)
|
|
Wasserrohrkessel.
|
|
AT23544B
(de)
|
|
Heizrohrkessel mit Überhitzer.
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ES19597A1
(es)
|
|
Mejoras de calderas de aguas tubulares.
|
|
GB189619887A
(en)
|
|
An Improved Hot Water or Steam Boiler.
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GB189627573A
(en)
|
|
Improvements in the Construction of Water Tube Boilers.
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|
AT46227B
(de)
|
|
Wasserrohrkessel.
|
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CA86038A
(en)
|
|
Water tube boiler
|
|
CA92519A
(en)
|
|
Water tube boiler
|
|
CA90398A
(en)
|
|
Water tube boiler
|