DK29368C
(en )
1922-02-20
Procedure for the production of photographic reliefs.
DK24283C
(en )
1919-03-24
Procedure for the production of printing surfaces.
DK21534C
(en )
1916-09-18
Procedure for the manufacture of a scale.
DK21189C
(en )
1916-05-01
Procedure for the production of oxalic acid.
DK22676C
(en )
1917-12-17
Procedure for the manufacture of hydrocarbon compounds.
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.
DK23345C
(en )
1918-08-05
Procedure for Making Soap Powder.
DK15050C
(en )
1911-09-04
Procedure for the production of relief clichés.
DK22121C
(en )
1917-05-07
Procedure for the manufacture of paper yarn.
DK20984C
(en )
1916-02-07
Procedure for the production of cinematographic films which produce optical relief effects.
DK21562C
(en )
1916-10-09
Bench for the manufacture of clogs.
DK15049C
(en )
1911-09-04
Procedure for the production of rough plaster surfaces.
DK22937C
(en )
1918-03-25
Procedure for the manufacture of a detergent.
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.
DK20003C
(en )
1915-03-22
Procedure for the production of rubber.
DK24674C
(en )
1919-06-23
Procedure for Making Artificial Coffee.
DK24144C
(en )
1919-03-03
Procedure for the manufacture of a detergent.
DK23204C
(en )
1918-07-01
Machine for Making Hulsten.
DK29969C
(en )
1922-07-24
Procedure for the production of alkali nitrates.
DK16637C
(en )
1912-11-11
Procedure for the manufacture of clunkers.
DK42830C
(en )
1930-08-25
Procedure for the Preparation of Benzimidazolonaric Acids.