DK11530C
(en)
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Crucible melting furnace.
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CH43952A
(en)
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Crucible melting furnace
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DK12227C
(en)
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Crucible melting furnace.
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FR394292A
(en)
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Metallurgical furnace
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FR387683A
(en)
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Crucible furnace
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FR393255A
(en)
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Refractory fireplace
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CA119729A
(en)
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Crucible furnace
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FR390669A
(en)
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Smoke-eating hearth
|
ES36629A1
(en)
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|
A crucible furnace.
|
FR388625A
(en)
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Furnace for melting metals
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CH36636A
(en)
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Tiltable crucible melting furnace
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CH46672A
(en)
|
|
Tiltable crucible melting furnace
|
FR387094A
(en)
|
|
Slag pot
|
ES44028A1
(en)
|
|
Improvements in metallurgical furnaces.
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AT46559B
(en)
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|
Brick lining.
|
FR387078A
(en)
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|
Advanced cupola
|
DK9459C
(en)
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Electric Melting Furnace.
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CH38246A
(en)
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|
Wind furnace for melting metals
|
FR391030A
(en)
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|
Furnace for melting metals
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CA113181A
(en)
|
|
Smelting furnace
|
CA113253A
(en)
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|
Smelting furnace
|
CA114325A
(en)
|
|
Smelting furnace
|
FR391409A
(en)
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Reverb smelting furnace
|
AT57892B
(en)
|
|
Melting furnace.
|
DK10535C
(en)
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Device for electric melting furnaces.
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