DK47994C
(en )
1933-11-06
Method for Manufacturing Cement, Cement Mortar and Concrete.
DK54753C
(en )
1938-05-16
Method for Manufacturing Plastic Cement and Concrete.
DK53003C
(en )
1937-04-26
Reinforced Concrete Structure Part and Method for Building Structures thereof.
DK43764C
(en )
1931-02-23
Method for Manufacturing Porous Concrete.
DK37476C
(en )
1927-05-16
Concrete slab for building use and method for manufacturing the same.
DK52896C
(en )
1937-03-30
Method of Manufacturing Concrete.
DK46143C
(en )
1932-09-05
Method for Manufacturing Bladder Concrete.
DK43696C
(en )
1931-02-09
Method of Manufacturing Concrete.
DK50469C
(en )
1935-07-29
Method and device for casting piles, girders and similar pieces of concrete.
DK45617C
(en )
1932-05-02
Method for the manufacture of mortar and concrete which are resistant to aggressive water, acid and the like.
DK48897C
(en )
1934-06-18
Machine for Casting Cement or Concrete pipes and the like.
DK49240C
(en )
1934-09-10
Method for Manufacturing Reinforced Concrete Structures.
DK48910C
(en )
1934-06-25
Procedure and device for the manufacture of concrete pipes and similar materials.
ES117788A1
(en )
1930-05-16
A construction procedure for masonry, concrete or other works.
DK39323C
(en )
1928-10-01
Method for Manufacturing Bituminous Concrete.
DK51700C
(en )
1936-06-02
Method for Manufacturing Seamless Tiles and Slabs.
DK43621C
(en )
1931-01-26
Procedure for the manufacture of cement roof tiles.
DK41331C
(en )
1929-12-23
Procedure for the manufacture of cement, building materials, plaster and screed or of the like.
DK43266C
(en )
1930-10-27
Especially as Formstone and Building Element for Concrete Buildings usable Cavity building stone.
DK47256C
(en )
1933-04-24
Method of Manufacturing Hydraulic Cement.
DK54911C
(en )
1938-06-27
Window construction for reinforced concrete buildings.
DK56543C
(en )
1939-08-14
Procedure for the treatment of the surfaces of buildings and other structures, in particular of concrete.
DK28817C
(en )
1921-11-21
Machine for making bricks, blocks and the like of concrete or the like.
DK44592C
(en )
1931-09-14
Mixing device for concrete and other building materials.
DK51672C
(en )
1936-05-25
Method for Manufacturing Reinforced Concrete Structures.