DK30332C
(en )
1922-09-25
Device for the production of concentrated nitrous gases and nitric acid.
DK30713C
(en )
1922-11-20
Gas Production Apparatus.
ES70438A1
(en )
1919-09-01
Improvements in the manufacture of concentrated nitric acid.
DK24827C
(en )
1919-08-04
Procedure for the manufacture of railings and the like.
DK24758C
(en )
1919-07-14
Procedure for the manufacture of varnishes, varnishes and the like.
DK26259C
(en )
1920-07-12
Procedure for the Preparation of Nitrogen Filters of Mixtures of Nitrogen and Oxygen.
DK28438C
(en )
1921-09-19
Procedure and Furnace for the Production of Bound Nitrogen.
DK30619C
(en )
1922-11-06
Procedure for the Production of Ammonia.
DK27785C
(en )
1921-06-13
Artswear and Procedure for its Manufacture.
DK29113C
(en )
1922-01-02
Apparatus for the manufacture of oatmeal and the like.
DK32452C
(en )
1923-11-05
Galvanic Element with Gaseous Depolarization and Procedure for Its Manufacture.
DK27498C
(en )
1921-04-25
Elastic Wheel Ring and Method and Form for Manufacturing the Same.
ES72190A1
(en )
1920-04-09
Improvements in the procedures for obtaining concentrated nitrous gases.
DK32407C
(en )
1923-10-22
Machine for the production of gases with high pressure and high temperature.
DK24331C
(en )
1919-04-07
Gas Purification Procedure.
FR504905A
(en )
1920-07-20
Timber house
DK24894C
(en )
1919-08-18
Coupling for Motorcycles and the like.
DK29448C
(en )
1922-04-10
Coupling for Motorcycles and the like.
FI7760A
(en )
1919-11-21
Sätt att framställa ren elektrolytkoppar av cementkoppar
DK29772C
(en )
1922-06-19
Procedure and Form for Manufacturing Continuous Pipelines.
DK28127C
(en )
1921-08-01
Walking Mechanism for Toys and Other Articles.
DK24240C
(en )
1919-03-17
Insulating compound and Insulating bodies.
DK30607C
(en )
1922-11-06
Instrument for Division and Multiplication of Angles.
DK30520C
(en )
1922-10-30
Procedure and Tool for Manufacturing Stroller Wheels.
DK28260C
(en )
1921-08-29
Process for the production of pure concentrated nitric acid and nitrogen peroxide.