DK46761C
(en )
1933-01-16
Procedure for Making Yeast.
DK40383C
(en )
1929-07-01
Procedure for Purifying Smelting Cements.
DK40096C
(en )
1929-04-29
Procedure for Improving the Hydraulic Properties of Portland Elements.
DK40071C
(en )
1929-04-22
Procedure for the manufacture of growth-promoting substances.
DK40901C
(en )
1929-10-07
Straafordeler til Mejemaskiner.
DK41392C
(en )
1929-12-30
Process for the Preparation of Spreadable Nitrophosphates.
DK42057C
(en )
1930-04-14
Process for the Preparation of Spreadable Nitrophosphates.
DK43268C
(en )
1930-10-27
Process for the Preparation of Spreadable Nitrophosphates.
DK37957C
(en )
1927-09-19
Brick.
DK37285C
(en )
1927-03-28
Baandmaal til Maaling af Svin.
DK38293C
(en )
1927-12-27
Process for the Preparation of Complex Aurothiosulfate Compounds.
DK38548C
(en )
1928-03-12
Process for the Preparation of 1-Amino-3-dialkylamino-2-propanols.
DK41947C
(en )
1930-03-31
Procedure for Biological Wastewater Treatment.
DK40069C
(en )
1929-04-22
Procedure for Treating Incandescent Cathodes.
DK42635C
(en )
1930-07-21
Procedure for the manufacture of feedingstuffs.
DK39256C
(en )
1928-09-17
Procedure for the manufacture of inoculants.
AT112389B
(en )
1929-02-25
Sawdust furnace.
DK37001C
(en )
1927-01-03
Apparatus for the Prevention of Fertilization.
ES102663A1
(en )
1927-06-16
Fix tiles.
DK40056C
(en )
1929-04-22
Apparatus for mustering surfaces.
DK40693C
(en )
1929-08-26
Procedure for Purifying Gas Mixtures
ES101776A1
(en )
1927-04-01
Procedure for slag conversion.
DK44033C
(en )
1931-04-20
Procedure for Purifying Benzoic Acid.
DK39695C
(en )
1929-01-07
Procedure for Purifying the Unclean Anthracene.
DK42909C
(en )
1930-09-08
Procedure for the production of clichés.