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DK873C
(en)
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Method for the manufacture of fast-curing mortar from hydraulic gypsum.
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DK1127C
(en)
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Method of Making Cement.
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DK677C
(en)
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Device for the production of diamond-shaped cement roof tiles.
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GB189612425A
(en)
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Proceeding for the Production of Quick-setting (Hardening) Mortar of Hydraulic Gypsum.
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DK7037C
(en)
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Method of Making Cement.
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DK6712C
(en)
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Method of Manufacturing Hydraulic Cements.
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ES19222A1
(en)
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A process for making a quick-setting mortar or mortar made from hydraulic plaster.
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DK4439C
(en)
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Procedure for the manufacture of Portland cement.
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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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DK96736C
(en)
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Process for the preparation of dihydroouabain.
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DK895C
(en)
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Procedure for the manufacture of Kojigær.
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DK6419C
(en)
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Procedure for the manufacture of Portland cement.
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CH15028A
(en)
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Novel brick
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DK4455C
(en)
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Procedure for Manufacturing Asbestos Cement Slabs.
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ES34796A1
(en)
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A procedure for the construction of reinforced concrete poles.
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DK1464C
(en)
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Procedure for Manufacturing Slag Cement.
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ES20617A1
(en)
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The manufacture of tiles with cement grooves.
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DK3406C
(en)
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Procedure for the manufacture of a rubber-like substance.
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DK6428C
(en)
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Machine for the manufacture of pipes or hollow bodies.
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DK4198C
(en)
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Procedure for continuous burning of cement or the like.
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DK10471C
(en)
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Form for the production of cement roof tiles.
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ES26681A1
(en)
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A procedure for the manufacture of a hydraulic cement called Porland-Hierro.
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DK3113C
(en)
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Procedure for the production of limestone.
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ES28843A1
(en)
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A procedure for the manufacture of cement.
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DK11931C
(en)
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Device for group production of roof tiles.
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