DK57873C
(en )
1940-08-05
Method for the manufacture of frost-resistant lightweight concrete bodies.
DK55333C
(en )
1938-10-10
Method for Manufacturing Porous Lightweight Concrete.
SU73934A2
(en )
1948-11-30
Method of making building materials
DK57872C
(en )
1940-08-05
Method for Manufacturing Lightweight Concrete Bodies.
DK57734C
(en )
1940-06-24
Apparatus for the manufacture of concrete tiles.
DK46155C
(en )
1932-09-05
Procedure for the production of lightweight concrete.
DK57402C
(en )
1940-03-18
Procedure for Manufacturing Building Materials.
DK57252C
(en )
1940-02-12
Method for Manufacturing Expansion Joints Between Concrete Slabs.
DK57871C
(en )
1940-08-05
Procedure for the production of lightweight concrete.
DK51672C
(en )
1936-05-25
Method for Manufacturing Reinforced Concrete Structures.
DK47256C
(en )
1933-04-24
Method of Manufacturing Hydraulic Cement.
DK55466C
(en )
1938-11-14
Method for Manufacturing Concrete Bodies with Tensioned Reinforcement.
DK45583C
(en )
1932-04-25
Method of Manufacturing Hydraulic Cement.
DK49240C
(en )
1934-09-10
Method for Manufacturing Reinforced Concrete Structures.
DK57085C
(en )
1939-12-27
Procedure for Manufacturing Masonry.
DK43621C
(en )
1931-01-26
Procedure for the manufacture of cement roof tiles.
DK50621C
(en )
1935-09-02
Method for Manufacturing Concrete Roads.
DK57676C
(en )
1940-06-10
Procedure for the Production of Superphosphate.
DK46174C
(en )
1932-09-12
Method for Manufacturing Raw Material for Cement Firing.
DK52255C
(en )
1936-10-05
Method of Making Cement.
DK56606C
(en )
1939-08-28
Method for the production of therapeutically useful swelling agents.
DK52896C
(en )
1937-03-30
Method of Manufacturing Concrete.
DK51321C
(en )
1936-02-24
Methods and Molds for the manufacture of water-cast, floating building structures.
DK52912C
(en )
1937-04-05
Procedure for Manufacturing Reinforced Masonry.
DK59318C
(en )
1941-12-22
Method of Making Ketosteroids.