DK34823C
(en )
1925-08-03
Procedure for the manufacture of enamelled articles.
DK32999C
(en )
1924-03-24
Procedure for the manufacture of detonators.
DK36174C
(en )
1926-06-28
Procedure for the production of coating materials.
DK35036C
(en )
1925-09-21
Procedure for the Production of Paintings.
DK35678C
(en )
1926-02-22
Procedure for Manufacturing Perleessens.
DK33510C
(en )
1924-08-04
Procedure for the Production of Charcoal.
DK35076C
(en )
1925-09-28
Procedure for the Preparation of Phosphatides.
DK35075C
(en )
1925-09-28
Procedure for the manufacture of solid alcoholic soaps.
DK37016C
(en )
1927-01-17
Procedure for the production of inorganic or organic acids.
GR540B
(en )
1924-01-02
MACHINE FOR THE MANUFACTURE OF CANDLES.
DK34156C
(en )
1925-02-16
Procedure for Making Soap.
ES84105A3
(en )
1923-05-01
Procedure for ornamentation of glass items.
DK38751C
(en )
1928-05-07
Procedure for the manufacture of sewn-on footwear.
DK42909C
(en )
1930-09-08
Procedure for the production of clichés.
DK36316C
(en )
1926-08-02
Procedure for the production of hydrofluoric acid.
DK37374C
(en )
1927-04-19
Procedure for the production of iron castings with prelite structure.
DK38549C
(en )
1928-03-12
Procedure for the Production of Dioxyacetone.
DK38779C
(en )
1928-05-21
Procedure for the Production of Arsenobenzols.
DK34074C
(en )
1925-01-26
Procedure for the manufacture of celluloid articles and the like.
ES84364A1
(en )
1923-05-16
Procedure for the manufacture of colorants.
AT98944B
(en )
1924-12-27
Cookware.
DK35665C
(en )
1926-02-22
Procedure for the production of pure alumina.
DK41168C
(en )
1929-11-25
Procedure for the production of incandescent phosphates.
DK35340C
(en )
1925-12-07
Procedure for the production of tungsten filaments.
DK39339C
(en )
1928-10-08
Procedure for the Production of Cyanides.