DK37476C
(en )
1927-05-16
Concrete slab for building use and method for manufacturing the same.
DK38031C
(en )
1927-10-10
Method and Device for Building Various Water Construction Structures.
DK43764C
(en )
1931-02-23
Method for Manufacturing Porous Concrete.
DK40119C
(en )
1929-05-06
Method for Manufacturing Porous Building Materials.
DK38451C
(en )
1928-02-20
Element for Manufacturing Walls in Buildings.
DK43266C
(en )
1930-10-27
Especially as Formstone and Building Element for Concrete Buildings usable Cavity building stone.
DK45366C
(en )
1932-03-07
Method for the production of dispersible and storage-resistant nitrophosphates.
DK40438C
(en )
1929-07-08
Method for Manufacturing a Porous Building Material.
DK43696C
(en )
1931-02-09
Method of Manufacturing Concrete.
DK47994C
(en )
1933-11-06
Method for Manufacturing Cement, Cement Mortar and Concrete.
DK34860C
(en )
1925-08-10
Method for Manufacturing Porous Building Materials.
DK34609C
(en )
1925-06-15
Method for Manufacturing Porous Building Materials.
DK35244C
(en )
1925-11-09
Method for Manufacturing Porous Building Materials.
DK37169C
(en )
1927-02-21
Method for Manufacturing Porous Building Materials.
DK42042C
(en )
1930-04-14
Method for Manufacturing an Insulation and Construction Material.
DK35324C
(en )
1925-11-30
Method for Manufacturing Porous Concrete.
DK35526C
(en )
1926-01-25
Cement building stone.
DK38118C
(en )
1927-11-07
Method for Manufacturing Insulation Materials.
DK37706C
(en )
1927-07-11
Reinforced concrete slab.
ES101366A1
(en )
1927-03-01
Cellular or foamy concrete for buildings.
DK46143C
(en )
1932-09-05
Method for Manufacturing Bladder Concrete.
DK36165C
(en )
1926-06-28
Device for Forcing the Column Forms in Reinforced Concrete Building.
DK42359C
(en )
1930-06-02
Method for Manufacturing Asphalt-Like Road Construction Materials.
DK35302C
(en )
1925-11-23
Concrete pouring machine and the like.
DK44534C
(en )
1931-08-31
Method and Device for Manufacturing Ceramic Objects.