DK39323C
(en )
1928-10-01
Method for Manufacturing Bituminous Concrete.
CH121051A
(en )
1927-06-16
Slotted insert rail for concrete structures.
DK43764C
(en )
1931-02-23
Method for Manufacturing Porous Concrete.
DK35324C
(en )
1925-11-30
Method for Manufacturing Porous Concrete.
DK46143C
(en )
1932-09-05
Method for Manufacturing Bladder Concrete.
DK43696C
(en )
1931-02-09
Method of Manufacturing Concrete.
DK39312C
(en )
1928-10-01
Method for Making Labile Bitumen Emulsions.
DK37659C
(en )
1927-07-04
Method of Making Cement.
DK37832C
(en )
1927-08-22
Concrete Pipe Stamping Machine.
DK42056C
(en )
1930-04-14
Method for Preparing Bituminous Emulsions.
DK42359C
(en )
1930-06-02
Method for Manufacturing Asphalt-Like Road Construction Materials.
DK36165C
(en )
1926-06-28
Device for Forcing the Column Forms in Reinforced Concrete Building.
DK43112C
(en )
1930-10-06
Method for Preparing Bituminous Emulsions.
DK37476C
(en )
1927-05-16
Concrete slab for building use and method for manufacturing the same.
DK39812C
(en )
1929-02-18
Reinforced concrete sleeper.
DK38118C
(en )
1927-11-07
Method for Manufacturing Insulation Materials.
DK38451C
(en )
1928-02-20
Element for Manufacturing Walls in Buildings.
DK53501C
(en )
1937-08-23
Concrete for Road Paving.
DK37706C
(en )
1927-07-11
Reinforced concrete slab.
DK42100C
(en )
1930-04-22
Method for Manufacturing a Pavement Material.
ES116057A1
(en )
1930-01-16
A PROCEDURE FOR THE MANUFACTURE OF AN ASPHALT CONCRETE FOR THE CONSTRUCTION OF ROADS.
DK38843C
(en )
1928-06-04
Procedure for the production of paving.
DK34609C
(en )
1925-06-15
Method for Manufacturing Porous Building Materials.
DK34860C
(en )
1925-08-10
Method for Manufacturing Porous Building Materials.
DK35244C
(en )
1925-11-09
Method for Manufacturing Porous Building Materials.