DK44507C
(en )
1931-08-17
Procedure for the Production of Vanillin.
DK44285C
(en )
1931-06-29
Procedure for the Manufacture of Footwear.
DK46065C
(en )
1932-08-15
Procedure for the manufacture of plastics.
DK46614C
(en )
1932-12-12
Procedure for the Manufacture of Footwear.
DK42495C
(en )
1930-06-30
Procedure for the Manufacture of Textiles.
DK43966C
(en )
1931-04-07
Procedure for the Manufacture of Pavements.
DK44473C
(en )
1931-08-10
Procedure for the manufacture of fertilizers.
DK39774C
(en )
1929-02-04
Procedure for the manufacture of braces for footwear.
DK41963C
(en )
1930-03-31
Procedure for the Manufacture of Pavement Material.
DK45320C
(en )
1932-02-29
Procedure for the Production of Cellulite.
DK45633C
(en )
1932-05-09
Machine for the manufacture of forgings.
DK43008C
(en )
1930-09-22
Procedure for the production of raster negatives.
DK46063C
(en )
1932-08-15
Procedure for the Production of Art Sacrifices.
DK45235C
(en )
1932-02-15
Procedure for Manufacturing Bricks.
DK41888C
(en )
1930-03-24
Procedure for Improving the Dispersibility of Nitrophosphates.
DK43447C
(en )
1930-12-08
Procedure for the manufacture of carbon dioxide.
DK43540C
(en )
1930-12-29
Procedure for Manufacturing Hot Vulcanized Footwear.
DK45888C
(en )
1932-07-04
Procedure for Manufacturing Shards.
DK42007C
(en )
1930-04-07
Read for the Manufacture of Footwear.
ES114618A1
(en )
1929-10-01
New procedure for the manufacture of footwear.
DK44545C
(en )
1931-08-31
Procedure for the production of sodium nitrate.
DK49146C
(en )
1934-08-20
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.