DK50385C
(en )
1935-07-01
Procedure for Manufacturing the Diket.
DK49815C
(en )
1935-01-28
Procedure for the Production of Dihydroresorcin.
DK52528C
(en )
1937-01-04
Procedure for Manufacturing Pressed Artificial Leather.
DK55677C
(en )
1939-01-09
Procedure for Manufacturing Artificial Leather.
DK48098C
(en )
1933-12-04
Procedure for Making Potash.
DK54639C
(en )
1938-04-19
Procedure for Manufacturing Footwear for Footwear.
DK51216C
(en )
1936-02-03
Procedure for the manufacture of explosives.
ES130139A3
(en )
1933-07-16
A procedure for making artificial leather.
ES130799A3
(en )
1933-07-16
A procedure for making artificial leather.
DK46955C
(en )
1933-02-20
Procedure for Making Matches.
CH166478A
(en )
1934-01-15
Removable insole.
DK49816C
(en )
1935-01-28
Procedure for Manufacturing Phosphorus Fertilizer.
DK51586C
(en )
1936-05-04
Footwear.
DK49736C
(en )
1935-01-02
Procedure for the manufacture of zipper strings.
DK51656C
(en )
1936-05-18
Procedure for the manufacture of fuel briquettes.
DK53457C
(en )
1937-08-16
Procedure for the manufacture of rubber articles.
DK51445C
(en )
1936-03-23
Procedure for the production of diamino alcohols of the aromatic series.
DK54898C
(en )
1938-06-27
Procedure for the production of diamino alcohols of the aromatic series.
DK49146C
(en )
1934-08-20
Procedure for the manufacture of footwear.
DK49293C
(en )
1934-09-24
Latex Concentration Procedure.
DK51178C
(en )
1936-01-27
Procedure for Bending Wood.
DK49584C
(en )
1934-11-26
Cigar Making Machine.
DK54038C
(en )
1937-12-20
Procedure for Making Soaps.
ES129133A1
(en )
1933-03-01
Procedure for obtaining artificial leather.
ES132294A3
(en )
1934-01-01
A new way of manufacturing artificial leather.