DK24283C
(en )
1919-03-24
Procedure for the production of printing surfaces.
DK29368C
(en )
1922-02-20
Procedure for the production of photographic reliefs.
DK21189C
(en )
1916-05-01
Procedure for the production of oxalic acid.
DK26693C
(en )
1920-09-20
Procedure for the manufacture of veneer sheets.
DK20489C
(en )
1915-08-30
Procedure for the production of color printing.
DK29969C
(en )
1922-07-24
Procedure for the production of alkali nitrates.
DK15049C
(en )
1911-09-04
Procedure for the production of rough plaster surfaces.
DK42830C
(en )
1930-08-25
Procedure for the Preparation of Benzimidazolonaric Acids.
DK20003C
(en )
1915-03-22
Procedure for the production of rubber.
DK22676C
(en )
1917-12-17
Procedure for the manufacture of hydrocarbon compounds.
DK15050C
(en )
1911-09-04
Procedure for the production of relief clichés.
DK27323C
(en )
1921-03-21
Procedure for the Production of Glycerin from Sugar.
DK27324C
(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.
DK22121C
(en )
1917-05-07
Procedure for the manufacture of paper yarn.
DK23320C
(en )
1918-07-29
Procedure for the production of barium hydroxide.
DK25147C
(en )
1919-10-20
Procedure for the manufacture of a substitute for tannins.
DK25148C
(en )
1919-10-20
Procedure for the manufacture of a substitute for tannins.
DK25179C
(en )
1919-11-03
Procedure for the manufacture of a substitute for tannins.
DK30326C
(en )
1922-09-25
Procedure for the manufacture of printing plates.
DK24357C
(en )
1919-04-07
Procedure for Manufacturing Matrices.
DK21670C
(en )
1916-11-27
Procedure for the manufacture of dense rubber articles.
DK23345C
(en )
1918-08-05
Procedure for Making Soap Powder.
DK27683C
(en )
1921-05-23
Machine for the manufacture of boat spikes.
DK23573C
(en )
1918-09-30
Procedure for the production of caramel.