DK21135C
(en)
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Cement Stone Manufacturing Equipment.
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DK21113C
(en)
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Procedure and Form for Manufacturing Cement Stone.
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CH75941A
(en)
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Facing brick
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DK20805C
(en)
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Molds for the production of concrete buildings.
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DK21302C
(en)
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Mold for Concrete Buildings.
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DK18828C
(en)
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Procedure for Manufacturing Brick Walls.
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DK23761C
(en)
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Method for Manufacturing Glazed Concrete Bodies.
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DK20804C
(en)
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Mold for Concrete Buildings.
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DK17670C
(en)
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Apparatus for Cement Manufacturing Machines.
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DK24357C
(en)
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Procedure for Manufacturing Matrices.
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DK12784C
(en)
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Procedure for Manufacturing Building Blocks.
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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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DK23800C
(en)
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|
Procedure for the manufacture of a cold glaze on building materials, in particular cement.
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DK29456C
(en)
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Cement Pipe Making Machine.
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DK23241C
(en)
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Concrete stairs.
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DK22937C
(en)
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Procedure for the manufacture of a detergent.
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ES62103A1
(en)
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A vitrifiable brick.
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FR494984A
(en)
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Concrete staircase
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DK17519C
(en)
|
|
Procedure for Manufacturing Cement in Rotary Furnaces.
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DK21683C
(en)
|
|
Hollow Brick Making Machine.
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DK21562C
(en)
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|
Bench for the manufacture of clogs.
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DK17787C
(en)
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|
Method of Making Cement.
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DK24854C
(en)
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|
Procedure for Manufacturing Reflectors.
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DK25075C
(en)
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Procedure for Manufacturing Reflectors.
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DK21136C
(en)
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|
Procedure for the manufacture of Portland cement.
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