DK9459C
(en)
|
|
Electric Melting Furnace.
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AT40716B
(en)
|
|
Electric furnace.
|
CH41674A
(en)
|
|
Electric melting furnace
|
CH42241A
(en)
|
|
Electric melting furnace
|
CH42008A
(en)
|
|
Furnace
|
ES39933A1
(en)
|
|
Some electric smelting furnaces.
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AT40321B
(en)
|
|
Electric burner.
|
CH39368A
(en)
|
|
Regenerative furnace
|
AU977407B
(en)
|
|
Electric furnaces
|
ES41186A1
(en)
|
|
Improvements in electric smelting furnaces.
|
CH39523A
(en)
|
|
Electric resistance furnace
|
CH41825A
(en)
|
|
Electric resistance furnace
|
DK9699C
(en)
|
|
Electric Oven.
|
CH44124A
(en)
|
|
Electric fusion
|
ES38254A1
(en)
|
|
An electric melting furnace.
|
DK9442C
(en)
|
|
Oven.
|
ES40093A1
(en)
|
|
An improved induction electric furnace.
|
CH38893A
(en)
|
|
Filling furnace
|
CH39997A
(en)
|
|
Filling furnace
|
DK9704C
(en)
|
|
Electric Selector.
|
ES41241A1
(en)
|
|
An electric transformer furnace.
|
CH41530A
(en)
|
|
Muffle furnace
|
DK10535C
(en)
|
|
Device for electric melting furnaces.
|
ES42304A1
(en)
|
|
Electrodes for resistance furnaces.
|
FR375841A
(en)
|
|
Submerged furnace
|