DK50385C
(en )
1935-07-01
Procedure for Manufacturing the Diket.
DK49815C
(en )
1935-01-28
Procedure for the Production of Dihydroresorcin.
DK50737C
(en )
1935-10-07
Procedure for the manufacture of briquettes of carbonaceous material.
DK50736C
(en )
1935-10-07
Procedure for the manufacture of briquettes of carbonaceous material.
DK50840C
(en )
1935-10-28
Procedure for refining plant material.
DK55919C
(en )
1939-03-13
Procedure for the manufacture of zippers of non-metallic material.
DK49146C
(en )
1934-08-20
Procedure for the manufacture of footwear.
DK51656C
(en )
1936-05-18
Procedure for the manufacture of fuel briquettes.
DK56531C
(en )
1939-08-07
Tower for the Treatment of Granular Material.
DK52430C
(en )
1936-12-14
Procedure for the manufacture of a peat material suitable for insulation boards.
DK50738C
(en )
1935-10-07
The briquette made of carbonaceous material, e.g. Coal.
DK46955C
(en )
1933-02-20
Procedure for Making Matches.
DK49563C
(en )
1934-11-26
Procedure for the manufacture of a feed of soybeans.
DK46614C
(en )
1932-12-12
Procedure for the Manufacture of Footwear.
DK47508C
(en )
1933-07-03
Procedure for Making Potash.
DK47567C
(en )
1933-07-24
Procedure for Making Potash.
DK47890C
(en )
1933-10-16
Procedure for Making Potash.
DK48098C
(en )
1933-12-04
Procedure for Making Potash.
DK49582C
(en )
1934-11-26
Procedure for Manufacturing Gaskets.
DK54797C
(en )
1938-05-30
Procedure for the manufacture of roofing felt.
DK48135C
(en )
1933-12-11
Procedure for Making Waterproof Paper.
DK51216C
(en )
1936-02-03
Procedure for the manufacture of explosives.
DK46487C
(en )
1932-11-14
Procedure for the manufacture of fast and easily soluble persalent soaps.
DK52528C
(en )
1937-01-04
Procedure for Manufacturing Pressed Artificial Leather.
DK48778C
(en )
1934-05-22
Procedure for the production of finely divided lead and lead compounds.