DK49815C
(en )
1935-01-28
Procedure for the Production of Dihydroresorcin.
DK50412C
(en )
1935-07-08
Method for Manufacturing Water Resistant Cement.
DK50621C
(en )
1935-09-02
Method for Manufacturing Concrete Roads.
GR3942B
(en )
1932-12-15
CEMENT MANUFACTURING METHOD.
DK52566C
(en )
1937-01-11
Method for Making White Cement Clinker.
DK49968C
(en )
1935-03-04
Procedure for the manufacture of resistant, oxygen-releasing detergents.
DK52255C
(en )
1936-10-05
Method of Making Cement.
DK49042C
(en )
1934-07-23
Building elements and method and machine for making such.
DK51672C
(en )
1936-05-25
Method for Manufacturing Reinforced Concrete Structures.
DK52414C
(en )
1936-12-07
Method for Manufacturing Tubular Abrasive Elements.
DK52447C
(en )
1936-12-14
Procedure for Cleaning Water Pipes.
DK54680C
(en )
1938-05-02
Method for Manufacturing Seamless Roofing.
DK55213C
(en )
1938-09-12
Method for Manufacturing Insulating Light Stone Masses.
DK56338C
(en )
1939-06-19
Procedure for the manufacture of tiles.
DK51699C
(en )
1936-06-02
Method for Manufacturing Heat Resistant Insulation Materials.
DK50384C
(en )
1935-07-01
Method for Manufacturing Semi-Pyrophoric Metals.
DK50894C
(en )
1935-11-11
Method for Manufacturing Plastic Materials.
DK51732C
(en )
1936-06-08
Procedure for Dyeing Asbestos-Cement Materials.
DK54038C
(en )
1937-12-20
Procedure for Making Soaps.
DK50788C
(en )
1935-10-21
Building stone.
DK48313C
(en )
1934-01-29
White Cement Manufacturing Device.
DK51668C
(en )
1936-05-25
Procedure for Repairing Building Timber.
DK53286C
(en )
1937-07-05
Method for Manufacturing Insulating Light Stone.
DK51444C
(en )
1936-03-23
Method of Making Cement.
DK51670C
(en )
1936-05-25
Method of Preparation of Acetoacetanilide.