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DK10535C
(en)
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Device for electric melting furnaces.
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DK10536C
(en)
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Device at Transformer Furnaces.
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FR395139A
(en)
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Single-phase electromagnet
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DK9459C
(en)
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Electric Melting Furnace.
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DK11513C
(en)
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Procedure for Melting in the Electric Furnace.
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AT44766B
(en)
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Rotating electric melting furnace.
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FR394292A
(en)
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Metallurgical furnace
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ES38254A1
(en)
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An electric melting furnace.
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DK10411C
(en)
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Device at Centrumsbor.
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DK11233C
(en)
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Device at Sovechaiselonger.
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DK10488C
(en)
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Device at Valsemøller.
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DK11530C
(en)
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Crucible melting furnace.
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DK10745C
(en)
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Cover for electric ovens.
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DK10433C
(en)
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Electric fuse.
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DK11228C
(en)
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Device for limescale burners.
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DK10947C
(en)
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Device at Røgrørene i Rørkedler.
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DK11642C
(en)
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Device for cooling machines.
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DK11567C
(en)
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Device by electric motors.
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DK8076C
(en)
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Device for electric time current shutters.
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CH46097A
(en)
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Electric furnace system
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CH44589A
(en)
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Electric furnace system
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DK12550C
(en)
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Electric Induction Furnace.
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CH41674A
(en)
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Electric melting furnace
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CH42241A
(en)
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Electric melting furnace
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CH45391A
(en)
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Electric melting plant
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