DK42202C
(en )
1930-05-12
Method for Welding and Heating Metals and Alloys.
ES111369A1
(en )
1929-04-01
Procedure for welding and heating metals and alloys.
DK46302C
(en )
1932-10-10
Method and Machine for Welding Radiator Elements etc.
DK48230C
(en )
1934-01-02
Ternær Iron Nickel Alloy with High Initial Permeability and Procedure for Treating Said Alloy.
DK42604C
(en )
1930-07-14
Procedure for refining and mixing metals and alloys.
DK47389C
(en )
1933-05-29
Method for Cleaning and Preparing Metal Surfaces.
ES114042A3
(en )
1929-08-16
Procedure for welding metals and metal alloys.
DK33313C
(en )
1924-06-02
METHOD OF REDUCTION OF METALS AND MANUFACTURE OF ALLOYS.
DK38551C
(en )
1928-03-12
Method and Apparatus for Heat Treatment of Metals and Alloys.
DK40246C
(en )
1929-06-03
Method and Device for Casting Molten Metal Under Pressure.
DK46087C
(en )
1932-08-22
Apparatus for refining and purifying metals and metal alloys.
DK42441C
(en )
1930-06-23
Method and Device for the manufacture of voltage-free metal wire ropes.
DK44466C
(en )
1931-08-10
Apparatus for extruding metal pipes and similar serving apparatus.
DK45193C
(en )
1932-02-08
Method of Heat Treatment of Magnetic Alloys.
DK42890C
(en )
1930-09-01
Process for refining metals, in particular iron and steel.
DK44643C
(en )
1931-09-28
Method of Casting Metal and Casting Machine for Execution of the Method.
CH138648A
(en )
1930-03-15
Steel alloy.
DK43011C
(en )
1930-09-22
Method and Apparatus for the manufacture of sheet metal fittings.
DK44494C
(en )
1931-08-17
Method and Casting Machine for Casting Molten Metal Under Pressure.
DK45473C
(en )
1932-03-29
Pre-alloy for use in the manufacture of copper alloys and the method of making them.
DK50086C
(en )
1935-04-01
Method and Device for Sorting Metal Discs, e.g. Coins.
AT136661B
(en )
1934-02-26
Heat-resistant aluminum-chromium-nickel-iron alloys.
DK45281C
(en )
1932-02-22
Method and Apparatus for Rolling Metal.
DK49699C
(en )
1934-12-27
Method of Manufacturing Low Carbon Metals and Alloys.
DK43841C
(en )
1931-03-16
Device for electric butt welding of metal pipes.