|
DK12754C
(en)
|
|
Machine for Making Slabs of Mortar.
|
|
DK13345C
(en)
|
|
Machine for Casting Building Blocks.
|
|
DK11609C
(en)
|
|
Method for Manufacturing Asbestos Cement Slabs.
|
|
DK9692C
(en)
|
|
Apparatus for Machines for the Manufacture of Mortar Bricks.
|
|
DK10612C
(en)
|
|
Machine for Forming Pipes of Concrete or similar.
|
|
DK12784C
(en)
|
|
Procedure for Manufacturing Building Blocks.
|
|
DK11227C
(en)
|
|
Method of Making Cement.
|
|
DK12882C
(en)
|
|
Method of Making Cement.
|
|
DK13289C
(en)
|
|
Method of Making Cement.
|
|
DK8316C
(en)
|
|
Percussion table for the production of cement bricks.
|
|
DK20158C
(en)
|
|
Apparatus for the manufacture of cement piles.
|
|
DK17787C
(en)
|
|
Method of Making Cement.
|
|
DK15161C
(en)
|
|
Cement Pipe Making Machine.
|
|
DK14305C
(en)
|
|
Brick Cutting Machine.
|
|
DK8680C
(en)
|
|
Cement Pipe Making Machine.
|
|
DK15517C
(en)
|
|
Cement Making Machine.
|
|
DK13802C
(en)
|
|
Method of Forming Calcium Carbide.
|
|
AT75511B
(en)
|
|
Reinforced brick masonry.
|
|
DK11258C
(en)
|
|
Method of Making Calcium Carbide.
|
|
DK11135C
(en)
|
|
Method of Making Calcium Carbide.
|
|
DK13692C
(en)
|
|
Process for the production of water-impermeable cement.
|
|
FR18918E
(en)
|
|
Angular interlocking extra-light brick for plasterboards
|
|
FR408060A
(en)
|
|
Compound prompt cement
|
|
DK10403C
(en)
|
|
Groove stone for the manufacture of stable floors.
|
|
DK8863C
(en)
|
|
Cement brick machine.
|