DK23582C
(en)
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Forming and pressing machine for roofing sheets of cement cement and the like.
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DK22365C
(en)
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Cement roof making machine and the like.
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DK22531C
(en)
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Cement roof making machine and the like.
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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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DK29197C
(en)
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Machine for the manufacture of pipes of cement and the like.
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DK23725C
(en)
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Procedure for Manufacturing the Cement Holster and Machine for Utilizing the Same.
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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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DK19843C
(en)
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Roofing material.
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DK19938C
(en)
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Lining for roofing sheets.
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DK22349C
(en)
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Cement Roofing Machine.
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DK21548C
(en)
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Cement roof making machine and the like.
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DK26856C
(en)
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Building material.
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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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DK23452C
(en)
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Cement roof tile machine.
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DK22922C
(en)
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Machine for the manufacture of bottles and the like of paper or similar material.
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DK23161C
(en)
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Procedure for laying roofs of straw and the like.
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DK25945C
(en)
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Building stone.
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DK28308C
(en)
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Procedure and Press for the Manufacture of Flint.
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DK30511C
(en)
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Procedure for the production of cement bricks, limestone or the like.
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DK26381C
(en)
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Procedure for Forming Cement Products and the like.
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DK25816C
(en)
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Apparatus for Cement Roofing Machines and the like.
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DK31605C
(en)
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Apparatus for the manufacture of cylindrical pipes, columns or the like of cement, mortar or similar material.
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DK17131C
(en)
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Machine for the production of slate and the like.
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DK28104C
(en)
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Roof tiles.
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DK23806C
(en)
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Recuperator and Stone for Building of the same.
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