DK28070C
(en )
1921-07-25
Method for Manufacturing Highly Porous Mortar Materials.
DK24715C
(en )
1919-07-07
Method for Manufacturing Porous Pavers for Insulation.
DK31916C
(en )
1923-07-02
Method for Manufacturing Porous Building Materials.
DK26206C
(en )
1920-06-28
Machine for the manufacture of roof tiles.
DK28980C
(en )
1921-12-12
Method of Making Cement.
DK28391C
(en )
1921-09-12
Method for Manufacturing Form Plates.
DK24412C
(en )
1919-04-22
Procedure for Manufacturing Skraa.
DK27023C
(en )
1920-12-20
Procedure for Manufacturing Gypsum Concrete.
DK26968C
(en )
1920-11-29
Double stone for the manufacture of walls.
DK32764C
(en )
1924-01-28
Method for Manufacturing Porous Building Materials.
DK32877C
(en )
1924-02-18
Method for Manufacturing Porous Building Materials.
DK24414C
(en )
1919-04-22
Method for Manufacturing Elastic Flooring Slabs.
DK24696C
(en )
1919-06-30
Method for Manufacturing an Insulation Material.
DK24564C
(en )
1919-05-26
Method for Manufacturing Hard Floor or Insulation Slabs.
DK29063C
(en )
1921-12-27
Procedure for Making Yeast.
DK25002C
(en )
1919-09-15
Cement bricks as well as Machine and Procedure for Manufacturing the same.
DK27434C
(en )
1921-04-11
Cement bricks as well as Machine and Procedure for Manufacturing the same.
DK31352C
(en )
1923-02-26
Method for the manufacture of thin, perforated metal bodies.
DK26692C
(en )
1920-09-20
Method for Manufacturing Reinforced Concrete Structures.
DK25092C
(en )
1919-09-29
Roof tiles for the manufacture of self-supporting roof constructions.
DK24290C
(en )
1919-03-31
Procedure for the Manufacture of Co-lacquer.
DK27026C
(en )
1920-12-20
Procedure for the manufacture of explosives.
DK26534C
(en )
1920-08-30
Machine for making building stones or other stones.
DK34609C
(en )
1925-06-15
Method for Manufacturing Porous Building Materials.
DK34860C
(en )
1925-08-10
Method for Manufacturing Porous Building Materials.