DK40223C
(en )
1929-05-27
Method and Machine for Centrifugal Casting of Hollow Metal Objects.
DK39584C
(en )
1928-12-10
Procedure for Centrifugal Casting of Hollow Metal Objects.
DK35416C
(en )
1925-12-21
Method and apparatus for casting hollow metal objects.
DK43980C
(en )
1931-04-07
Method and Machine for Making Hollow Bodies of Agglomerates.
DK44643C
(en )
1931-09-28
Method of Casting Metal and Casting Machine for Execution of the Method.
DK45456C
(en )
1932-03-29
Procedure and Form for Casting Tubular Bodies by Centrifugal Casting.
DK42705C
(en )
1930-08-04
Centrifugal casting machine for long and narrow objects.
DK44494C
(en )
1931-08-17
Method and Casting Machine for Casting Molten Metal Under Pressure.
DK33313C
(en )
1924-06-02
METHOD OF REDUCTION OF METALS AND MANUFACTURE OF ALLOYS.
DK36584C
(en )
1926-09-27
Method of Preparation of Acyl Resorcins.
DK40246C
(en )
1929-06-03
Method and Device for Casting Molten Metal Under Pressure.
SU20276A1
(en )
1931-04-30
The method of subsequent processing after casting of two or multi-layered steel
DK41964C
(en )
1930-03-31
Method for making hollow articles of pulp and the like.
DK35588C
(en )
1926-02-08
Method and Casting for the Production of Aerated Concrete.
DK38067C
(en )
1927-10-24
Procedure for the production of an alloy steel.
DK47389C
(en )
1933-05-29
Method for Cleaning and Preparing Metal Surfaces.
DK41260C
(en )
1929-12-09
Method of Making Wallpaper.
DK44959C
(en )
1931-12-07
Procedure for rapid oxidation of iron, steel and castings.
FR630379A
(en )
1927-12-01
High quality special steels
FR597347A
(en )
1925-11-18
Metal support for portable scaffolding
DK42971C
(en )
1930-09-15
Method and Machine for the manufacture of horseshoe stitches.
DK36802C
(en )
1926-11-22
Method and Machine for Piercing Objects.
DK35907C
(en )
1926-04-26
Machine for casting chocolate pastilles and the like.
DK36200C
(en )
1926-07-05
Machine for the production of casting cores and molds.
ES118549A1
(en )
1930-07-01
Rapid method of die casting of metal parts.