DK54275C
(en )
1938-02-07
Process for the production of sodium bicarbonate, sodium carbonate and optionally of sodium hydroxide.
CH207043A
(en )
1939-09-15
Pressure telegraph receiver.
DK55336C
(en )
1938-10-17
Process for the production of sodium hydroxide.
AT144768B
(en )
1936-02-25
Gas pressure switch.
DK53704C
(en )
1937-10-11
Process for the production of alkaline earth metal carbonate layers.
DK52360C
(en )
1936-11-30
Process for the Preparation of Desoxymorphine C and Dihydrodeoxymorphine D.
DK56160C
(en )
1939-05-15
Procedure for the production of alkali carbonate.
CH184557A
(en )
1936-06-15
Perforated brick.
ES135074A1
(en )
1934-09-01
An improved process for the manufacture of sodium carbonate decahydrate.
DK56338C
(en )
1939-06-19
Procedure for the manufacture of tiles.
DK54126C
(en )
1938-01-03
Procedure for Manufacturing Lime Sandstone.
DK58384C
(en )
1941-02-03
Procedure for the production of tertiary alcohols from the oyster series.
DK51984C
(en )
1936-08-10
Procedure for the production of sodium nitrate.
CH182813A
(en )
1936-02-29
Gas pressure switch.
DK51321C
(en )
1936-02-24
Methods and Molds for the manufacture of water-cast, floating building structures.
DK54038C
(en )
1937-12-20
Procedure for Making Soaps.
DK53996C
(en )
1937-12-13
Process for the production of alkali hydroxides from alkali chlorides.
DK53259C
(en )
1937-07-05
Hyposulfite Production Procedure.
DK53695C
(en )
1937-10-11
Hyposulfite Production Procedure.
DK53199C
(en )
1937-06-14
Hyposulfite Production Procedure.
DK54976C
(en )
1938-07-18
Process for the preparation of 3-alkoxy-4-oxybenzaldehydes.
DK51924C
(en )
1936-07-27
Water Treatment Procedure.
DK52302C
(en )
1936-10-12
Procedure for the production of edgings, consisting of an edge product.
DK51293C
(en )
1936-02-17
Gas station.
DK51448C
(en )
1936-03-30
Expansion closure.