DK46761C
(en )
1933-01-16
Procedure for Making Yeast.
DK45979C
(en )
1932-07-25
Procedure for the production of white, completely or partially opaque enamels and glazes.
DK49144C
(en )
1934-08-20
Procedure for the production of white, wholly or partly opaque enamels or glazes, in particular iron enamels.
DK45366C
(en )
1932-03-07
Method for the production of dispersible and storage-resistant nitrophosphates.
DK43114C
(en )
1930-10-06
Procedure for the Preparation of Potassium Sulphate and Soda.
DK46677C
(en )
1932-12-27
Procedure for the production of lead-containing gallstones, enamels, glazes and the like.
DK43528C
(en )
1930-12-22
Procedure for the manufacture of potash and soda.
DK43621C
(en )
1931-01-26
Procedure for the manufacture of cement roof tiles.
AT121452B
(en )
1931-02-25
Interlocking roof tiles.
DK46063C
(en )
1932-08-15
Procedure for the Production of Art Sacrifices.
DK41629C
(en )
1930-02-10
Procedure for the manufacture of twist-free, tension-free wire ropes.
ES116220A1
(en )
1930-03-16
Hollow brick roof.
DK43572C
(en )
1931-01-05
Tunnel-shaped brick stove.
DK43822C
(en )
1931-03-09
Procedure for Making Yeast.
DK43008C
(en )
1930-09-22
Procedure for the production of raster negatives.
DK44716C
(en )
1931-10-19
Procedure for the production of highly active yeast.
DK47401C
(en )
1933-06-06
Procedure for the production of vitamin-containing beer.
CA287838A
(en )
1929-03-12
Cue-rest or bridge
DK47748C
(en )
1933-09-11
Procedure for Manufacturing Completely Matured Yeast and Apparatus for Carrying Out the Procedure.
DK41888C
(en )
1930-03-24
Procedure for Improving the Dispersibility of Nitrophosphates.
DK47651C
(en )
1933-08-14
Procedure for the production of colored cement or mortar.
FI12689A
(en )
1929-11-01
The composition of the sulphate- or sodium-cellulose production plant avfallslut flytande s.k. såpan som sulfitavfallslut
DK45888C
(en )
1932-07-04
Procedure for Manufacturing Shards.
DK44526C
(en )
1931-08-24
Procedure for the production of ammonium sulphate and sulfur.
CA295817A
(en )
1929-12-17
Shake or split shingle