DK26297C
(en )
1920-07-19
Procedure for the manufacture of energy-saving soaps.
DK31102C
(en )
1923-01-08
Procedure for the Manufacture of Linoleum Substitutes.
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.
DK23366C
(en )
1918-08-12
Procedure for the Decomposition of Glycerides.
DK27628C
(en )
1921-05-17
Procedure for the production of caffeinated coffee substitutes.
DK23678C
(en )
1918-10-28
Procedure for the manufacture of a tobacco substitute.
DK23677C
(en )
1918-10-28
Procedure for the manufacture of a tobacco substitute.
DK27963C
(en )
1921-07-11
Procedure for the production of acetaldehyde.
DK27208C
(en )
1921-02-21
Procedure for the manufacture of light-shaped joints.
DK25870C
(en )
1920-04-19
Procedure for Making Tar Soap.
DK23346C
(en )
1918-08-05
Procedure for the manufacture of a detergent.
FR503694A
(en )
1920-06-16
Removable double-button
DK27994C
(en )
1921-07-11
Procedure for the manufacture of a fuel.
DK27382C
(en )
1921-03-29
Procedure for the manufacture of drive belts.
DK29487C
(en )
1922-04-18
Procedure for the production of artificial tannins.
DK22827C
(en )
1918-02-18
Apparatus for the Manufacture of Margarine.
DK26165C
(en )
1920-06-21
Procedure with associated device for the manufacture of parquet floors.
DK23344C
(en )
1918-08-05
Process for the Preparation of Para-nitrotoluol-Ortho-Sulfosic Acid.
CH81762A
(en )
1919-07-16
Footwear
DK27107C
(en )
1921-01-17
Procedure for Manufacturing Ball Holders.
DK26901C
(en )
1920-11-15
Procedure for the Production of Beer.
DK31073C
(en )
1923-01-08
Procedure for the manufacture of measuring plates.