DK20204C
(en)
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Metal melting furnace.
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DK20101C
(en)
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Device by Melting Furnaces.
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DK29338C
(en)
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Metal alloy.
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DK29570C
(en)
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Metal alloy.
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DK30003C
(en)
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Metal alloy.
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AT57892B
(en)
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Melting furnace.
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CH74244A
(en)
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Melting furnace
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ES62555A1
(en)
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A melting furnace.
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DK20655C
(en)
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Soldering iron.
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CA163655A
(en)
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Metal furnace
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AT73157B
(en)
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Furnace grate.
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DK23096C
(en)
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Shaft furnace.
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ES60760A1
(en)
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New multi-twist metal lattice.
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CH69969A
(en)
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Melting kettle with furnace
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DK25963C
(en)
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Electric Melting Furnace.
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AT82931B
(en)
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Metal roofing replacement.
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CA164515A
(en)
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Refractory metal
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FR481439A
(en)
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Metal kickstand
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DK20303C
(en)
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Refractory Insulating material.
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DK18361C
(en)
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Alloy.
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CH70581A
(en)
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Furnace grate
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DK22612C
(en)
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Metal Melting Furnace for Melting without Crucible.
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CA162569A
(en)
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Furnace for metal
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DK20649C
(en)
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Oven.
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DK19866C
(en)
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Bath oven.
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