DK24674C
(en )
1919-06-23
Procedure for Making Artificial Coffee.
DK16792C
(en )
1912-12-16
Procedure for Making Artificial Coffee.
DK23345C
(en )
1918-08-05
Procedure for Making Soap Powder.
DK20528C
(en )
1915-09-06
Procedure for Manufacturing Artificial Leather.
DK21236C
(en )
1916-05-22
Brewing Procedure.
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.
DK21769C
(en )
1916-12-27
Procedure for Manufacturing Imitation Cedar.
DK29368C
(en )
1922-02-20
Procedure for the production of photographic reliefs.
DK18073C
(en )
1913-11-10
Procedure for Making Artificial Wire.
DK42830C
(en )
1930-08-25
Procedure for the Preparation of Benzimidazolonaric Acids.
DK15189C
(en )
1911-10-23
Procedure for the manufacture of artificial boards.
DK23204C
(en )
1918-07-01
Machine for Making Hulsten.
DK22409C
(en )
1917-09-03
Procedure for Making Enamel.
DK23220C
(en )
1918-07-01
Procedure for Making Ice Cream.
DK14775C
(en )
1911-07-10
Procedure for the production of artificial stone.
DK23832C
(en )
1918-12-09
Procedure for Making Socks.
DK24357C
(en )
1919-04-07
Procedure for Manufacturing Matrices.
DK24884C
(en )
1919-08-18
Procedure for the manufacture of a substitute for shellac.
DK22013C
(en )
1917-03-19
Leather Preparation Procedure.
DK26140C
(en )
1920-06-21
Procedure for the manufacture of artificial abrasives.
DK22233C
(en )
1917-07-09
Procedure for Manufacturing Furniture.
DK24474C
(en )
1919-05-05
Paper Bonding Procedure.
DK24453C
(en )
1919-04-28
Paper Bonding Procedure.