DK32276C
(en )
1923-09-17
Form for Casting concatenated joints of concrete, plaster and the like.
DK35302C
(en )
1925-11-23
Concrete pouring machine and the like.
DK35526C
(en )
1926-01-25
Cement building stone.
DK28817C
(en )
1921-11-21
Machine for making bricks, blocks and the like of concrete or the like.
ES76143A3
(en )
1921-02-01
Concrete or mortar block tamping procedure.
FR590862A
(en )
1925-06-24
Composition for plaster imitating stone
DK35588C
(en )
1926-02-08
Method and Casting for the Production of Aerated Concrete.
CA241939A
(en )
1924-08-05
Cement, concrete and plaster
GR560B
(en )
1924-01-23
METHOD AND ARRANGEMENT FOR THE CONSTRUCTION OF MELTED CEMENT.
GR898B
(en )
1925-04-30
HE HAS A NEW SYSTEM FOR CONSTRUCTION OF BUILDINGS, FOR IRON IRON CONCRETE, SOLID AND ECONOMICS.
DK38562C
(en )
1928-03-19
Cement brick machine.
FR605550A
(en )
1926-05-28
Cement plaster bricks
DK40096C
(en )
1929-04-29
Procedure for Improving the Hydraulic Properties of Portland Elements.
DK35154C
(en )
1925-10-19
Cement brick machine.
ES82073A1
(en )
1922-12-01
Hollow brick, cement.
DK33702C
(en )
1924-09-29
Casting for the manufacture of cement windows.
DK35216C
(en )
1925-11-02
Framework of Beams of Cement Concrete.
DK31777C
(en )
1923-05-28
Cement Brick Making Machine.
FR576810A
(en )
1924-08-27
Improvements to concrete, cement, plaster, etc.
FI10487A
(en )
1925-01-09
Reinforced concrete brick
ES83636A1
(en )
1923-04-16
The construction of reinforced concrete wells.
FR576499A
(en )
1924-08-21
Reinforced concrete block
FI10231A
(en )
1924-05-22
Reinforced concrete perforated brick
FR582012A
(en )
1924-12-10
Reinforced cement construction
DK37014C
(en )
1927-01-10
Method for Manufacturing Hydraulic Cement or Plaster Plaster.