DK53707C
(en )
1937-10-11
Method for Manufacturing Multiple Hollow Glass Building Blocks.
DK57872C
(en )
1940-08-05
Method for Manufacturing Lightweight Concrete Bodies.
DK53166C
(en )
1937-05-31
Method for Manufacturing Porous Building Materials.
DK55213C
(en )
1938-09-12
Method for Manufacturing Insulating Light Stone Masses.
DK53286C
(en )
1937-07-05
Method for Manufacturing Insulating Light Stone.
DK51700C
(en )
1936-06-02
Method for Manufacturing Seamless Tiles and Slabs.
DK55291C
(en )
1938-10-03
Method for Manufacturing a Luminescent Glass.
DK51672C
(en )
1936-05-25
Method for Manufacturing Reinforced Concrete Structures.
DK56185C
(en )
1939-05-15
Method for Manufacturing Decorated Surfaces.
DK62163C
(en )
1944-04-17
Method for Manufacturing Multicellular Glass.
DK55333C
(en )
1938-10-10
Method for Manufacturing Porous Lightweight Concrete.
DK54680C
(en )
1938-05-02
Method for Manufacturing Seamless Roofing.
DK54681C
(en )
1938-05-02
Procedure for the production of splinter-free glass.
DK59736C
(en )
1942-05-04
Method for Increasing the Viscosity of a Tempered Glass Object.
DK54126C
(en )
1938-01-03
Procedure for Manufacturing Lime Sandstone.
GR3942B
(en )
1932-12-15
CEMENT MANUFACTURING METHOD.
DK54199C
(en )
1938-01-17
Core for the production of hollow concrete stands.
ES3809Y
(en )
1936-04-16
Hollow bricks.
DK52124C
(en )
1936-09-07
Method of Manufacturing Concrete.
DK56338C
(en )
1939-06-19
Procedure for the manufacture of tiles.
DK47669C
(en )
1933-08-21
Procedure for Manufacturing Bricks.
DK48689C
(en )
1934-04-30
Method for Manufacturing Porous Building or Filling Materials.
DK50412C
(en )
1935-07-08
Method for Manufacturing Water Resistant Cement.
DK53712C
(en )
1937-10-11
Method for Manufacturing Lightweight Sound Insulating Partitions.
DK61827C
(en )
1944-01-24
Process for the Preparation of Tertiary Carbinols of the Cyclopentanopolyhydro-Phenanthrene Row.