DK26297C
(en )
1920-07-19
Procedure for the manufacture of energy-saving soaps.
DK31073C
(en )
1923-01-08
Procedure for the manufacture of measuring plates.
DK27337C
(en )
1921-03-21
Procedure for the manufacture of small houses.
DK22948C
(en )
1918-03-25
Procedure for the manufacture of briquettes.
DK23295C
(en )
1918-07-22
Procedure for the manufacture of briquettes.
DK22961C
(en )
1918-04-02
Procedure for the manufacture of glassware.
DK25866C
(en )
1920-04-19
Measurement set for Measuring Angles.
DK23821C
(en )
1918-12-02
Procedure for the Production of Radioactive Luminous Materials.
DK22827C
(en )
1918-02-18
Apparatus for the Manufacture of Margarine.
CH81470A
(en )
1919-11-01
Photometer
DK26901C
(en )
1920-11-15
Procedure for the Production of Beer.
DK23344C
(en )
1918-08-05
Process for the Preparation of Para-nitrotoluol-Ortho-Sulfosic Acid.
DK27208C
(en )
1921-02-21
Procedure for the manufacture of light-shaped joints.
DK24344C
(en )
1919-04-07
Procedure for the manufacture of printing plates.
DK29487C
(en )
1922-04-18
Procedure for the production of artificial tannins.
DK26869C
(en )
1920-11-08
Procedure for the production of metal salts.
DK27382C
(en )
1921-03-29
Procedure for the manufacture of drive belts.
DK23366C
(en )
1918-08-12
Procedure for the Decomposition of Glycerides.
DK27963C
(en )
1921-07-11
Procedure for the production of acetaldehyde.
DK23346C
(en )
1918-08-05
Procedure for the manufacture of a detergent.
DK24290C
(en )
1919-03-31
Procedure for the Manufacture of Co-lacquer.
DK27962C
(en )
1921-07-11
Procedure for the Preparation of Alkalicyanates.
DK27994C
(en )
1921-07-11
Procedure for the manufacture of a fuel.
DK25870C
(en )
1920-04-19
Procedure for Making Tar Soap.
DK23891C
(en )
1918-12-16
Unibersal Press for the Manufacture of Concrete Elements for the Construction of Houses.