DK46761C
(en )
1933-01-16
Procedure for Making Yeast.
DK45235C
(en )
1932-02-15
Procedure for Manufacturing Bricks.
DK44507C
(en )
1931-08-17
Procedure for the Production of Vanillin.
DK45888C
(en )
1932-07-04
Procedure for Manufacturing Shards.
DK45445C
(en )
1932-03-29
Method for Manufacturing Refractory Stones.
DK43504C
(en )
1930-12-15
Procedure for Manufacturing Tools.
DK43822C
(en )
1931-03-09
Procedure for Making Yeast.
DK47669C
(en )
1933-08-21
Procedure for Manufacturing Bricks.
DK43621C
(en )
1931-01-26
Procedure for the manufacture of cement roof tiles.
DK43966C
(en )
1931-04-07
Procedure for the Manufacture of Pavements.
DK41195C
(en )
1929-12-02
Procedure for Manufacturing Wall Tiles.
DK45495C
(en )
1932-04-11
Procedure for Manufacturing Oxide Cathodes.
DK44713C
(en )
1931-10-19
Procedure for Manufacturing Oxide Cathodes.
DK42495C
(en )
1930-06-30
Procedure for the Manufacture of Textiles.
DK44285C
(en )
1931-06-29
Procedure for the Manufacture of Footwear.
DK44953C
(en )
1931-12-07
Method for Manufacturing Mica Plates.
DK44888C
(en )
1931-11-23
Procedure for Manufacturing Hot Tub.
DK43008C
(en )
1930-09-22
Procedure for the production of raster negatives.
DK46063C
(en )
1932-08-15
Procedure for the Production of Art Sacrifices.
DK40051C
(en )
1929-04-22
Procedure for Manufacturing Coatings.
DK46065C
(en )
1932-08-15
Procedure for the manufacture of plastics.
DK44545C
(en )
1931-08-31
Procedure for the production of sodium nitrate.
DK45633C
(en )
1932-05-09
Machine for the manufacture of forgings.
DK43411C
(en )
1930-11-24
Procedure for the manufacture of resilient clamping plates.
DK43589C
(en )
1931-01-12
Procedure for Manufacturing Self-Securing Nuts.