DK46841C
(en )
1933-01-30
Circuit process for treatment of sulphide-containing material with Iron as the main metal.
DK44507C
(en )
1931-08-17
Procedure for the Production of Vanillin.
DK46345C
(en )
1932-10-17
Procedure and Devices for Finishing Art Silk and for its Direct Further Treatment.
DK41231C
(en )
1929-12-09
Procedure for the manufacture of iron retaining walls.
DK39768C
(en )
1929-02-04
Procedure for the Treatment of Sulfur Pyrite.
DK41827C
(en )
1930-03-17
Procedure for the manufacture of bearing bushings.
DK43010C
(en )
1930-09-22
Apparatus for the manufacture of safety glass.
DK46843C
(en )
1933-01-30
Process for the production of sulfur and oxides of iron from sulphide-containing iron ores.
DK44473C
(en )
1931-08-10
Procedure for the manufacture of fertilizers.
DK54760C
(en )
1938-05-23
Procedure for Treating Silicate Ore.
DK41908C
(en )
1930-03-24
Procedure for the Production of Colloidal Clichés.
DK41013C
(en )
1929-10-28
Process for the Production of High Percent Manganese Peroxide.
DK41274C
(en )
1929-12-16
Arrangement of the Machine Plant at Drivvogne.
DK43206C
(en )
1930-10-20
Process for the production of nitrocellulose.
DK41398C
(en )
1929-12-30
Apparatus for the formation of tissue nodules.
DK42495C
(en )
1930-06-30
Procedure for the Manufacture of Textiles.
DK56531C
(en )
1939-08-07
Tower for the Treatment of Granular Material.
DK39695C
(en )
1929-01-07
Procedure for Purifying the Unclean Anthracene.
DK42591C
(en )
1930-07-14
Device for standing retorts for the treatment of carbonaceous material.
DK42372C
(en )
1930-06-10
Apparatus for the production of cooling stock.
DK41392C
(en )
1929-12-30
Process for the Preparation of Spreadable Nitrophosphates.
DK42057C
(en )
1930-04-14
Process for the Preparation of Spreadable Nitrophosphates.
DK43268C
(en )
1930-10-27
Process for the Preparation of Spreadable Nitrophosphates.
DK40051C
(en )
1929-04-22
Procedure for Manufacturing Coatings.
DK39737C
(en )
1929-01-21
Procedure for Performing Electrothermal Processes.