DK11792C
(en)
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Electric, continuously operating blast furnace.
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US978404A
(en)
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Floor-flange.
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DK12550C
(en)
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Electric Induction Furnace.
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FR410042A
(en)
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Smoke-eating hearth
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DK11677C
(en)
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Electric Ring Oven.
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US926759A
(en)
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File-cabinet.
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US971085A
(en)
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Journal-brass.
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US1009751A
(en)
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Car-underframe.
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DK12730C
(en)
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Oven.
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DK12011C
(en)
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Electric Oven.
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ES45048A1
(en)
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An electric oven.
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ES45839A1
(en)
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Momentary switch.
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CA101166A
(en)
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Furnace for smelting, etc.
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ES43118A1
(en)
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An electric blast furnace.
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AT46532B
(en)
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Stove.
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CA121606A
(en)
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Blast furnace operation
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DK12027C
(en)
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Mechanical Fines.
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ES45108A1
(en)
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Induction electric oven.
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ES45961A2
(en)
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Induction electric oven.
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DK9459C
(en)
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Electric Melting Furnace.
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ES43362A1
(en)
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A reverberatory oven.
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ES40093A1
(en)
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An improved induction electric furnace.
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DK12647C
(en)
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Gun.
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AT46632B
(en)
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Gun.
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DK11857C
(en)
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Mobile Shooter.
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