DK33004C
(en )
1924-03-24
Procedure for the manufacture of paper and the like.
DK28629C
(en )
1921-10-17
Procedure for the manufacture of advertising letters and the like of paper.
DK32251C
(en )
1923-09-10
Skate and Procedure for Making the Same.
DK35392C
(en )
1925-12-21
Procedure for Lighting and Manufacture of Lighting Advertising and the Like.
DK32401C
(en )
1923-10-22
Procedure for the production of three-color photographs on paper and the like.
DK34074C
(en )
1925-01-26
Procedure for the manufacture of celluloid articles and the like.
DK37292C
(en )
1927-03-28
Procedure for the manufacture of artificial palates and the like.
DK34259C
(en )
1925-03-09
Procedure for preventing the formation of scale and for the solution of the already formed scale.
DK24871C
(en )
1919-08-18
Procedure for the manufacture of sacks and the like of paper.
DK39902C
(en )
1929-03-11
Procedure for the manufacture of art objects of art horn.
DK37880C
(en )
1927-08-29
Procedure for the Production of Vanillin and Isovanillin.
DK38347C
(en )
1928-01-23
Procedure for the Production of Vanillin and Isovanillin.
DK36344C
(en )
1926-08-09
Procedure for the Preparation of Acridine Derivatives and Procedure for the Preparation of Solutions thereof.
DK34217C
(en )
1925-03-02
Procedure for the production of paints and the like.
DK31908C
(en )
1923-06-25
Procedure for the manufacture of explosives.
DK41771C
(en )
1930-03-03
Procedure and Device for the Manufacture of Cigars.
DK42838C
(en )
1930-08-25
Procedure for Making Tone Films.
DK38075C
(en )
1927-10-24
Procedure for the production of cement.
DK34714C
(en )
1925-07-06
Machine for making nails and the like.
DK39256C
(en )
1928-09-17
Procedure for the manufacture of inoculants.
DK44568C
(en )
1931-09-07
Procedure for Making Tone Film.
DK35036C
(en )
1925-09-21
Procedure for the Production of Paintings.
DK38549C
(en )
1928-03-12
Procedure for the Production of Dioxyacetone.
DK38779C
(en )
1928-05-21
Procedure for the Production of Arsenobenzols.
DK35651C
(en )
1926-02-22
Film Production Procedure.