DK41355C
(en )
1929-12-23
Apparatus for degreasing lubricated metal objects.
DK45833C
(en )
1932-06-20
Method for cleaning metal surfaces.
DK42730C
(en )
1930-08-11
Apparatus for pickling seed.
DK47824C
(en )
1933-10-02
Method for Coating Metal Surfaces.
DK40363C
(en )
1929-06-24
Method for pickling metals with associated pickling bath.
DK36970C
(en )
1926-12-27
Apparatus for Metal Coating with Metal.
DK41318C
(en )
1929-12-23
Apparatus for Receiving Goods.
DK40305C
(en )
1929-06-17
Device for cleaning metal objects.
DK41957C
(en )
1930-03-31
Apparatus for Making Boxes.
CH140189A
(en )
1930-05-31
Shifting apparatus.
FR702519A
(en )
1931-04-10
Method for joining small metal parts
DK45001C
(en )
1931-12-14
Device for Inventing the Number of Points at Kontraktbridge.
GR2452B
(en )
1929-09-16
ANTI-RUBBING METAL FOR MIXING OTHER METALS.
DK42391C
(en )
1930-06-16
Apparatus for Cinematographic Shooting.
DK44466C
(en )
1931-08-10
Apparatus for extruding metal pipes and similar serving apparatus.
DK46555C
(en )
1932-11-28
Apparatus for Casting Metal Works for Dental Use.
DK41396C
(en )
1929-12-30
Apparatus for Turning Cylinder Surfaces.
ES118070A1
(en )
1930-06-01
An improved process and its corresponding special apparatus for the electrical deposition of metals.
DK40056C
(en )
1929-04-22
Apparatus for mustering surfaces.
ES120206A1
(en )
1930-12-01
An improved process for cementing ferrous metals.
DK44597C
(en )
1931-09-14
Device for Casting Bearing Pans.
DK46991C
(en )
1933-02-27
Apparatus for drying buildings.
DK43842C
(en )
1931-03-16
Apparatus for the Production of Cellulosexantogenate.
DK43688C
(en )
1931-02-09
Apparatus for Making Butter.
DK44229C
(en )
1931-06-15
Lubrication device for bearings.