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DK21113C
(en)
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Procedure and Form for Manufacturing Cement Stone.
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DK23983C
(en)
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Procedure for the production of cement and for the extraction of potassium salts.
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DK29197C
(en)
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Machine for the manufacture of pipes of cement and the like.
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DK21548C
(en)
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Cement roof making machine and the like.
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DK21135C
(en)
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Cement Stone Manufacturing Equipment.
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DK23644C
(en)
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Procedure for the Construction and Drainage of Ships, in particular Concrete Ships.
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DK22369C
(en)
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Stamping machine for the manufacture of cement pipes and the like.
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DK19366C
(en)
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Procedure for the production of artificial stone and the like of peat fibers.
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DK20957C
(en)
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Procedure for the manufacture of bricks, roofing sheets and the like.
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DK17296C
(en)
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Procedure and Form for the manufacture of cork insulation stones and building construction parts.
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DK26540C
(en)
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Procedure for the manufacture of wickerwork articles and the like.
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DK21422C
(en)
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Procedure for the production of chalk, putty and plaster.
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DK23034C
(en)
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Procedure and Plant for the Manufacture of Decolorizing Coal.
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DK21136C
(en)
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Procedure for the manufacture of Portland cement.
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DK22365C
(en)
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Cement roof making machine and the like.
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DK22531C
(en)
|
|
Cement roof making machine and the like.
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DK17519C
(en)
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Procedure for Manufacturing Cement in Rotary Furnaces.
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DK26004C
(en)
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Briquette and Procedure for Manufacturing the Same.
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DK26007C
(en)
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Briquette and Procedure for Manufacturing the Same.
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DK21302C
(en)
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Mold for Concrete Buildings.
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DK30268C
(en)
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Machine for Manufacturing and Placing Cramps.
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DK21278C
(en)
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Insulating backfill bodies for the manufacture of concrete, reinforced concrete and brick structures.
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DK30893C
(en)
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Insulator and Procedure for Manufacturing the Same.
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DK28298C
(en)
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Procedure for Manufacturing Tooth Cement.
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DK19291C
(en)
|
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Form for Cement Tiles, Partition Stone and the like.
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