DK6419C
(en)
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Procedure for the manufacture of Portland cement.
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DK7030C
(en)
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Procedure for the manufacture of refractory magnesia cement.
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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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DK7028C
(en)
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Procedure for Making Artificial Granite.
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DK6822C
(en)
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Procedure for Manufacturing Building Blocks.
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DK5733C
(en)
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Procedure for the production of stone and mortar.
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DK12755C
(en)
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Procedure for Treating Leather with Portland Cement.
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DK6482C
(en)
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Procedure for Mixing Lime Mortar.
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DK21136C
(en)
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Procedure for the manufacture of Portland cement.
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ES33228A1
(en)
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A procedure for the manufacture of cement from slag.
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DK6712C
(en)
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Method of Manufacturing Hydraulic Cements.
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DK1464C
(en)
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Procedure for Manufacturing Slag Cement.
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DK6755C
(en)
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Procedure for the production of hydrosulfites.
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DK2153C
(en)
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Procedure for the manufacture of plaster casts.
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DK6240C
(en)
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Apparatus for the manufacture of brick walls.
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DK7315C
(en)
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Device for the manufacture of pipes, pipes, columns or sleeves of cement concrete.
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DK4402C
(en)
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Procedure for the manufacture of solid cement slurries.
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DK7476C
(en)
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Procedure for the manufacture of bricks and similar building materials.
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DK8316C
(en)
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Percussion table for the production of cement bricks.
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DK6384C
(en)
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Procedure for the production of non-intoxicating beers.
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DK9358C
(en)
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Form for Manufacture of Gypsum and Cement Separators.
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DK7199C
(en)
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Procedure for Manufacturing Lime Sandstone.
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DK6534C
(en)
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Procedure for Manufacturing Fireproof Roofs.
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DK5025C
(en)
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Procedure for the manufacture of fireproof roads.
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