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DK13246C
(en)
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Oven for the manufacture of iron and steel.
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DK15355C
(en)
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Procedure for the production of iron and steel immediately from ore.
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DK13148C
(en)
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Machine for Annealing and Completion of the Embers.
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DK13334C
(en)
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Procedure for the production of steel immediately from ore.
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DK20235C
(en)
|
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Cladding material for structures and parts of iron, steel and the like.
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CH48251A
(en)
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Insert, hardening and annealing furnace
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DK16252C
(en)
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Melting furnace for the immediate production of iron and steel from iron ores.
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DK11327C
(en)
|
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Procedure for the manufacture of steel alloys.
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DK12319C
(en)
|
|
Appliance for Protection of Confectionery.
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DK15176C
(en)
|
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Procedure for the manufacture of ducts and chimneys.
|
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DK9582C
(en)
|
|
Procedure for the production of burnt stone.
|
|
CH50520A
(en)
|
|
Hot gas iron
|
|
DK19215C
(en)
|
|
Method and Furnace for the Production of Aluminum Nitride.
|
|
DK16394C
(en)
|
|
Procedure and Oven for the Production of Sublimated Lead White.
|
|
DK12855C
(en)
|
|
Oven for Smoking Cheese and the like.
|
|
FR394292A
(en)
|
|
Metallurgical furnace
|
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DK15140C
(en)
|
|
Oven for Roasting Ore.
|
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DK13987C
(en)
|
|
Machine for splitting stones and the like.
|
|
DK17475C
(en)
|
|
Form for Casting of Sewer Pipes and the like.
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|
DK20389C
(en)
|
|
Procedure for Extraction of Valuable Products of Sewage Dune and the Like.
|
|
DK11286C
(en)
|
|
Procedure for the Manufacture of Carbide Nitrogen Compounds.
|
|
DK11214C
(en)
|
|
Furnace for burning bricks and the like.
|
|
CH42724A
(en)
|
|
Gas iron
|
|
DK15156C
(en)
|
|
Procedure and Oven for Itchy Roasting.
|
|
DK18983C
(en)
|
|
Gas Production Furnace.
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