DK29255C
(en )
1922-01-30
System for the construction of concrete walls and the like and stones therefor.
DK26454C
(en )
1920-08-16
Walls of Concrete Slabs and the like.
DK24842C
(en )
1919-08-11
Procedure for the manufacture of concrete shipbuilding and the like.
DK26968C
(en )
1920-11-29
Double stone for the manufacture of walls.
DK26381C
(en )
1920-08-02
Procedure for Forming Cement Products and the like.
DK25002C
(en )
1919-09-15
Cement bricks as well as Machine and Procedure for Manufacturing the same.
DK27434C
(en )
1921-04-11
Cement bricks as well as Machine and Procedure for Manufacturing the same.
DK35588C
(en )
1926-02-08
Method and Casting for the Production of Aerated Concrete.
DK33674C
(en )
1924-09-15
Apparatus for casting blocks, stones, tiles and the like of cement for building use.
FR501256A
(en )
1920-04-08
Building stones
FR519219A
(en )
1921-06-07
Reinforced concrete slabs and beams
DK27634C
(en )
1921-05-17
Tubular stone for recuperators and methods for building these of such stones.
ES69846A1
(en )
1919-06-16
Artificial stone construction system.
DK26056C
(en )
1920-05-31
Stone and Binder for Hulmur.
DK25251C
(en )
1919-12-01
Procedure for making artificial stones or marble-like slabs.
DK24827C
(en )
1919-08-04
Procedure for the manufacture of railings and the like.
ES76143A3
(en )
1921-02-01
Concrete or mortar block tamping procedure.
DK24173C
(en )
1919-03-03
Cement bricks.
DK29313C
(en )
1922-02-13
Machine for Casting Concrete Products and the like.
DK28317C
(en )
1921-09-05
Skeleton for Concrete Walls.
DK25821C
(en )
1920-04-12
Wall and Brick for the Manufacture of the same.
DK31244C
(en )
1923-02-05
Procedure for cold production of fast-binding building blocks and building materials.
DK28817C
(en )
1921-11-21
Machine for making bricks, blocks and the like of concrete or the like.
DK29113C
(en )
1922-01-02
Apparatus for the manufacture of oatmeal and the like.
DK26347C
(en )
1920-07-26
Reinforced Concrete Structures.