DK6000C
(en)
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Procedure for the manufacture of a refractory material of cement and tar.
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DK7279C
(en)
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Device for chimney covers of Cement and similar Material.
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DK7476C
(en)
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Procedure for the manufacture of bricks and similar building materials.
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DK5733C
(en)
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Procedure for the production of stone and mortar.
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DK7254C
(en)
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Apparatus for the manufacture of cement pipes and the like.
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DK6249C
(en)
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Machine for Making Bricks and Briquettes.
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DK4407C
(en)
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Procedure for the production of hard and refractory limestone sandstone.
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DK7954C
(en)
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Machine for Forming Building Blocks and Artificial Stones.
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DK7030C
(en)
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Procedure for the manufacture of refractory magnesia cement.
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DK9197C
(en)
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Procedure for the manufacture of a composite material consisting of graphite and metal.
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DK1464C
(en)
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Procedure for Manufacturing Slag Cement.
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DK6419C
(en)
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Procedure for the manufacture of Portland cement.
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DK6012C
(en)
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Furnace for the incineration of brooms and the like.
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DK5193C
(en)
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Procedure for the production of gas and coke.
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DK4439C
(en)
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Procedure for the manufacture of Portland cement.
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DK7037C
(en)
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Method of Making Cement.
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DK7741C
(en)
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Procedure for the manufacture of pipes, plates and the like, consisting mainly of slate or slate waste.
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DK2926C
(en)
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Procedure for the manufacture of a material consisting of coal and metal for dynamo brooms.
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DK4455C
(en)
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Procedure for Manufacturing Asbestos Cement Slabs.
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DK3876C
(en)
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Procedure for the production of artificial stone.
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DK9586C
(en)
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Procedure and Plant for the Production of Carbide.
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DK4596C
(en)
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Procedure for the manufacture of bricks, blocks or similar building materials.
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DK9582C
(en)
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Procedure for the production of burnt stone.
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DK6894C
(en)
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Procedure for Drainage and Disintegration of Dune.
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DK4976C
(en)
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Apparatus for the manufacture of cement pipes.
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