DK57252C
(en )
1940-02-12
Method for Manufacturing Expansion Joints Between Concrete Slabs.
DK55333C
(en )
1938-10-10
Method for Manufacturing Porous Lightweight Concrete.
DK57873C
(en )
1940-08-05
Method for the manufacture of frost-resistant lightweight concrete bodies.
DK51672C
(en )
1936-05-25
Method for Manufacturing Reinforced Concrete Structures.
DK50621C
(en )
1935-09-02
Method for Manufacturing Concrete Roads.
DK49240C
(en )
1934-09-10
Method for Manufacturing Reinforced Concrete Structures.
DK52896C
(en )
1937-03-30
Method of Manufacturing Concrete.
DK57402C
(en )
1940-03-18
Procedure for Manufacturing Building Materials.
DK55466C
(en )
1938-11-14
Method for Manufacturing Concrete Bodies with Tensioned Reinforcement.
DK57085C
(en )
1939-12-27
Procedure for Manufacturing Masonry.
DK57734C
(en )
1940-06-24
Apparatus for the manufacture of concrete tiles.
FR49052E
(en )
1938-11-07
Brick for paving, beams, ceilings
DK53286C
(en )
1937-07-05
Method for Manufacturing Insulating Light Stone.
DK54680C
(en )
1938-05-02
Method for Manufacturing Seamless Roofing.
DK57872C
(en )
1940-08-05
Method for Manufacturing Lightweight Concrete Bodies.
DK56213C
(en )
1939-05-22
Procedure for Manufacturing Asbestos Cement Pipes.
DK51700C
(en )
1936-06-02
Method for Manufacturing Seamless Tiles and Slabs.
DK53102C
(en )
1937-05-18
Method and Machine for Manufacturing Concrete Pipes.
DK58798C
(en )
1941-06-23
Procedure for the production of cast objects, in particular of concrete.
GR3942B
(en )
1932-12-15
CEMENT MANUFACTURING METHOD.
DK46143C
(en )
1932-09-05
Method for Manufacturing Bladder Concrete.
DK54569C
(en )
1938-04-04
Method for Manufacturing Straw Asphalt Slabs.
DK52912C
(en )
1937-04-05
Procedure for Manufacturing Reinforced Masonry.
DK57654C
(en )
1940-05-27
Method of Making a Pavement Mixture.
DK56921C
(en )
1939-11-13
Method and Machine for Manufacturing Insulating Sheets for Building Purposes.