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DK13345C
(en)
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Machine for Casting Building Blocks.
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DK11609C
(en)
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Method for Manufacturing Asbestos Cement Slabs.
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DK9692C
(en)
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Apparatus for Machines for the Manufacture of Mortar Bricks.
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DK10612C
(en)
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Machine for Forming Pipes of Concrete or similar.
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DK12784C
(en)
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Procedure for Manufacturing Building Blocks.
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DK11227C
(en)
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Method of Making Cement.
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DK13289C
(en)
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Method of Making Cement.
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DK12882C
(en)
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Method of Making Cement.
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DK8316C
(en)
|
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Percussion table for the production of cement bricks.
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DK20158C
(en)
|
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Apparatus for the manufacture of cement piles.
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DK17787C
(en)
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|
Method of Making Cement.
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DK15161C
(en)
|
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Cement Pipe Making Machine.
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DK8680C
(en)
|
|
Cement Pipe Making Machine.
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DK15517C
(en)
|
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Cement Making Machine.
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DK13802C
(en)
|
|
Method of Forming Calcium Carbide.
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AT75511B
(en)
|
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Reinforced brick masonry.
|
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DK11258C
(en)
|
|
Method of Making Calcium Carbide.
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DK11135C
(en)
|
|
Method of Making Calcium Carbide.
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DK13692C
(en)
|
|
Process for the production of water-impermeable cement.
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CH50673A
(en)
|
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Brick cutting machine
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FR18918E
(en)
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Angular interlocking extra-light brick for plasterboards
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FR408060A
(en)
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Compound prompt cement
|
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DK10403C
(en)
|
|
Groove stone for the manufacture of stable floors.
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DK8346C
(en)
|
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Cement brick machine.
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DK8863C
(en)
|
|
Cement brick machine.
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