DK34016C
(en )
1925-01-05
Procedure for the production of rubber clichés.
DK35338C
(en )
1925-11-30
Procedure for the production of vulcanized rubber.
DK33121C
(en )
1924-04-22
Procedure for the manufacture of rubber wheel rings.
DK35308C
(en )
1925-11-23
Procedure for Vulcanization of Rubber.
DK34272C
(en )
1925-03-16
Procedure for Manufacturing Stuffed Rubber.
DK33975C
(en )
1924-12-22
Procedure for the production of artificial tannins.
DK42908C
(en )
1930-09-08
Procedure for the production of clichés.
DK33468C
(en )
1924-07-28
Procedure for the production of hardened colloidal clichés.
DK31855C
(en )
1923-06-18
Procedure for Treatment of Rubber Articles.
DK34009C
(en )
1924-12-29
Procedure for the Manufacture of Footwear.
DK35592C
(en )
1926-02-08
Procedure for the manufacture of footwear for footwear.
DK36274C
(en )
1926-07-19
Procedure for the production of printing inks.
DK29161C
(en )
1922-01-09
Procedure for Manufacturing Color.
DK38794C
(en )
1928-05-29
Procedure for the production of rubber products directly from latex.
DK27863C
(en )
1921-06-20
Procedure for the production of gravure molds.
DK35036C
(en )
1925-09-21
Procedure for the Production of Paintings.
DK42909C
(en )
1930-09-08
Procedure for the production of clichés.
DK36562C
(en )
1926-09-20
Procedure for the manufacture of plastics.
DK39339C
(en )
1928-10-08
Procedure for the Production of Cyanides.
DK31908C
(en )
1923-06-25
Procedure for the manufacture of explosives.
DK34053C
(en )
1925-01-19
Procedure for Making Yeast.
DK36325C
(en )
1926-08-02
Procedure for Etching Clichés.
DK33576C
(en )
1924-08-25
Procedure for the production of vulcanized rubber galoshes.
DK33510C
(en )
1924-08-04
Procedure for the Production of Charcoal.
DK29666C
(en )
1922-05-29
Procedure for the Production of Trinitroresorcin.