DK44507C
(en )
1931-08-17
Procedure for the Production of Vanillin.
DK45479C
(en )
1932-04-04
Procedure for the Production of Potassium Carbonate.
DK44545C
(en )
1931-08-31
Procedure for the production of sodium nitrate.
DK45320C
(en )
1932-02-29
Procedure for the Production of Cellulite.
DK43447C
(en )
1930-12-08
Procedure for the manufacture of carbon dioxide.
DK45352C
(en )
1932-03-07
Procedure for the Production of Cuprinitrate.
DK49221C
(en )
1934-09-03
Procedure for the production of sodium nitrate.
DK43008C
(en )
1930-09-22
Procedure for the production of raster negatives.
DK44285C
(en )
1931-06-29
Procedure for the Manufacture of Footwear.
DK46065C
(en )
1932-08-15
Procedure for the manufacture of plastics.
DK42495C
(en )
1930-06-30
Procedure for the Manufacture of Textiles.
DK46063C
(en )
1932-08-15
Procedure for the Production of Art Sacrifices.
DK45633C
(en )
1932-05-09
Machine for the manufacture of forgings.
DK44716C
(en )
1931-10-19
Procedure for the production of highly active yeast.
DK43822C
(en )
1931-03-09
Procedure for Making Yeast.
DK42950C
(en )
1930-09-15
Procedure for the production of bituminous paper.
DK44508C
(en )
1931-08-17
Procedure for the production of frost-free lubricants.
DK47401C
(en )
1933-06-06
Procedure for the production of vitamin-containing beer.
DK45235C
(en )
1932-02-15
Procedure for Manufacturing Bricks.
DK40856C
(en )
1929-09-30
Procedure for the production of glucose.
DK43528C
(en )
1930-12-22
Procedure for the manufacture of potash and soda.
DK48228C
(en )
1934-01-02
Procedure for the production of alcohols.
DK45888C
(en )
1932-07-04
Procedure for Manufacturing Shards.
DK46155C
(en )
1932-09-05
Procedure for the production of lightweight concrete.
DK43966C
(en )
1931-04-07
Procedure for the Manufacture of Pavements.