CH138358A
(en )
1930-02-28
Watch.
DK44507C
(en )
1931-08-17
Procedure for the Production of Vanillin.
DK44545C
(en )
1931-08-31
Procedure for the production of sodium nitrate.
DK49221C
(en )
1934-09-03
Procedure for the production of sodium nitrate.
DK45320C
(en )
1932-02-29
Procedure for the Production of Cellulite.
DK45633C
(en )
1932-05-09
Machine for the manufacture of forgings.
DK43206C
(en )
1930-10-20
Process for the production of nitrocellulose.
DK45479C
(en )
1932-04-04
Procedure for the Production of Potassium Carbonate.
CH150963A
(en )
1931-11-30
Tempierungsmaschine.
DK43008C
(en )
1930-09-22
Procedure for the production of raster negatives.
DK42495C
(en )
1930-06-30
Procedure for the Manufacture of Textiles.
DK46064C
(en )
1932-08-15
Process for the Preparation of Xanthogenated Cellulose Compounds.
DK46063C
(en )
1932-08-15
Procedure for the Production of Art Sacrifices.
DK42969C
(en )
1930-09-15
Process for the Preparation of Complex Diaryl Compounds.
GR2123B
(en )
1929-01-17
PREPARATION FOR THE NORMAL FERTILIZATION OF THE GLEUKOS.
DK46744C
(en )
1933-01-09
Chronograph.
DK46065C
(en )
1932-08-15
Procedure for the manufacture of plastics.
DK45352C
(en )
1932-03-07
Procedure for the Production of Cuprinitrate.
DK41888C
(en )
1930-03-24
Procedure for Improving the Dispersibility of Nitrophosphates.
DK44285C
(en )
1931-06-29
Procedure for the Manufacture of Footwear.
DK45888C
(en )
1932-07-04
Procedure for Manufacturing Shards.
GR2463B
(en )
1929-09-30
NEW TYPE OF ENTROMID.
DK42642C
(en )
1930-07-21
Form for Shaping Hats.
DK44546C
(en )
1931-08-31
Procedure for the Production of Hormone Preparations.
DK45235C
(en )
1932-02-15
Procedure for Manufacturing Bricks.