DK31117C
(en )
1923-01-15
Procedure for the formation of coarse-grained precipitates of solutions.
DK29754C
(en )
1922-06-19
Process for the production of sodium cyanide.
DK29666C
(en )
1922-05-29
Procedure for the Production of Trinitroresorcin.
CH92437A
(en )
1922-01-02
Chronograph.
DK28837C
(en )
1921-11-21
Procedure for the Production of Ammonium Chloride.
DK29275C
(en )
1922-01-30
Procedure for the Production of Saccharin.
DK27863C
(en )
1921-06-20
Procedure for the production of gravure molds.
DK27756C
(en )
1921-06-06
Machine for the manufacture of pressed glassware.
DK30619C
(en )
1922-11-06
Procedure for the Production of Ammonia.
DK29243C
(en )
1922-01-23
Apparatus for the production of fishmeal.
DK30213C
(en )
1922-09-11
Procedure for the manufacture of detonators.
DK28425C
(en )
1921-09-12
Procedure for the manufacture of soapy soda.
ES73937A1
(en )
1920-09-01
An improved process for the manufacture of hydrogen.
DK31232C
(en )
1923-02-05
Process for the production of very fine-threaded viscose silk.
DK28294C
(en )
1921-08-29
Process for the production of very fine-threaded viscose silk.
DK30661C
(en )
1922-11-13
Procedure for the production of very thin magnesium.
DK24687C
(en )
1919-06-23
Clothespin.
DK26770C
(en )
1920-10-18
Necklace.
DK32093C
(en )
1923-08-13
Process for the production of zinc oxide.
DK33510C
(en )
1924-08-04
Procedure for the Production of Charcoal.
DK32416C
(en )
1923-10-22
Process for the production of hard lead alloys.
FI7788A
(en )
1919-12-12
Skrivredskap, liknande en reservoarpenna
DK27764C
(en )
1921-06-06
Procedure for the production of a raw-like substance.
DK24290C
(en )
1919-03-31
Procedure for the Manufacture of Co-lacquer.
DK30257C
(en )
1922-09-18
Device for the production of molds.