DK44507C
(en )
1931-08-17
Procedure for the Production of Vanillin.
DK42950C
(en )
1930-09-15
Procedure for the production of bituminous paper.
DK47916C
(en )
1933-10-23
Procedure for Making Resitols.
DK43966C
(en )
1931-04-07
Procedure for the Manufacture of Pavements.
DK46063C
(en )
1932-08-15
Procedure for the Production of Art Sacrifices.
DK41963C
(en )
1930-03-31
Procedure for the Manufacture of Pavement Material.
DK46065C
(en )
1932-08-15
Procedure for the manufacture of plastics.
DK42495C
(en )
1930-06-30
Procedure for the Manufacture of Textiles.
DK45320C
(en )
1932-02-29
Procedure for the Production of Cellulite.
ES114375A1
(en )
1929-09-01
Procedure for the manufacture of bituminous cardboard.
DK43008C
(en )
1930-09-22
Procedure for the production of raster negatives.
DK41888C
(en )
1930-03-24
Procedure for Improving the Dispersibility of Nitrophosphates.
DK45352C
(en )
1932-03-07
Procedure for the Production of Cuprinitrate.
DK38843C
(en )
1928-06-04
Procedure for the production of paving.
DK43822C
(en )
1931-03-09
Procedure for Making Yeast.
DK44285C
(en )
1931-06-29
Procedure for the Manufacture of Footwear.
DK38549C
(en )
1928-03-12
Procedure for the Production of Dioxyacetone.
DK38779C
(en )
1928-05-21
Procedure for the Production of Arsenobenzols.
DK45479C
(en )
1932-04-04
Procedure for the Production of Potassium Carbonate.
DK45633C
(en )
1932-05-09
Machine for the manufacture of forgings.
DK44545C
(en )
1931-08-31
Procedure for the production of sodium nitrate.
DK43842C
(en )
1931-03-16
Apparatus for the Production of Cellulosexantogenate.
DK38075C
(en )
1927-10-24
Procedure for the production of cement.
DK43447C
(en )
1930-12-08
Procedure for the manufacture of carbon dioxide.
DK38277C
(en )
1927-12-27
Procedure for Making Durable Diazocopy Paper.