DK57872C
(en )
1940-08-05
Method for Manufacturing Lightweight Concrete Bodies.
DK51672C
(en )
1936-05-25
Method for Manufacturing Reinforced Concrete Structures.
DK55333C
(en )
1938-10-10
Method for Manufacturing Porous Lightweight Concrete.
DK54680C
(en )
1938-05-02
Method for Manufacturing Seamless Roofing.
DK57873C
(en )
1940-08-05
Method for the manufacture of frost-resistant lightweight concrete bodies.
DK50621C
(en )
1935-09-02
Method for Manufacturing Concrete Roads.
DK51700C
(en )
1936-06-02
Method for Manufacturing Seamless Tiles and Slabs.
DK49047C
(en )
1934-07-23
Method for Manufacturing an Electrode Structure.
DK53166C
(en )
1937-05-31
Method for Manufacturing Porous Building Materials.
GR3942B
(en )
1932-12-15
CEMENT MANUFACTURING METHOD.
DK56185C
(en )
1939-05-15
Method for Manufacturing Decorated Surfaces.
DK49240C
(en )
1934-09-10
Method for Manufacturing Reinforced Concrete Structures.
DK50412C
(en )
1935-07-08
Method for Manufacturing Water Resistant Cement.
DK53286C
(en )
1937-07-05
Method for Manufacturing Insulating Light Stone.
DK53369C
(en )
1937-07-26
Procedure for soldering hollow bodies.
DK57871C
(en )
1940-08-05
Procedure for the production of lightweight concrete.
DK47256C
(en )
1933-04-24
Method of Manufacturing Hydraulic Cement.
DK55213C
(en )
1938-09-12
Method for Manufacturing Insulating Light Stone Masses.
DK55466C
(en )
1938-11-14
Method for Manufacturing Concrete Bodies with Tensioned Reinforcement.
DK45583C
(en )
1932-04-25
Method of Manufacturing Hydraulic Cement.
DK54485C
(en )
1938-03-21
Method of Manufacture of Magnium.
DK53707C
(en )
1937-10-11
Method for Manufacturing Multiple Hollow Glass Building Blocks.
DK54059C
(en )
1937-12-20
Procedure for the manufacture of lightweight building boards.
DK52255C
(en )
1936-10-05
Method of Making Cement.
DK52414C
(en )
1936-12-07
Method for Manufacturing Tubular Abrasive Elements.