DK26693C
(en )
1920-09-20
Procedure for the manufacture of veneer sheets.
DK28548C
(en )
1921-10-03
Procedure for the manufacture of tanning substances.
DK30740C
(en )
1922-11-20
Procedure for the manufacture of tanning substances.
DK27323C
(en )
1921-03-21
Procedure for the Production of Glycerin from Sugar.
DK27405C
(en )
1921-04-11
Procedure for the Production of Glycerin from Sugar.
DK27324C
(en )
1921-03-21
Procedure for the Production of Glycerin from Sugar.
DK22787C
(en )
1918-02-04
Procedure for the manufacture of glues or the like of glues.
DK42830C
(en )
1930-08-25
Procedure for the Preparation of Benzimidazolonaric Acids.
DK24283C
(en )
1919-03-24
Procedure for the production of printing surfaces.
DK22676C
(en )
1917-12-17
Procedure for the manufacture of hydrocarbon compounds.
DK29969C
(en )
1922-07-24
Procedure for the production of alkali nitrates.
DK27322C
(en )
1921-03-21
Procedure for the Production of Glycerin from Sugar.
DK25179C
(en )
1919-11-03
Procedure for the manufacture of a substitute for tannins.
DK25148C
(en )
1919-10-20
Procedure for the manufacture of a substitute for tannins.
DK25147C
(en )
1919-10-20
Procedure for the manufacture of a substitute for tannins.
DK27993C
(en )
1921-07-11
Gear connection.
DK20003C
(en )
1915-03-22
Procedure for the production of rubber.
DK29205C
(en )
1922-01-23
Procedure for the manufacture of tanning substances.
DK29368C
(en )
1922-02-20
Procedure for the production of photographic reliefs.
DK20745C
(en )
1915-11-15
Procedure for the production of lightweight clichés.
DK21667C
(en )
1916-11-20
Bands for the manufacture of hoses.
DK21189C
(en )
1916-05-01
Procedure for the production of oxalic acid.
DK27683C
(en )
1921-05-23
Machine for the manufacture of boat spikes.
DK21341C
(en )
1916-07-10
Procedure for Processing Liquid Water from the Manufacture of Nitrocellulose.
DK27962C
(en )
1921-07-11
Procedure for the Preparation of Alkalicyanates.