DK28492C
(en )
1921-09-26
Method for electrolytic cleaning of metal objects.
DK32119C
(en )
1923-08-20
Method for Manufacturing Very Hard Metal Alloys.
DK26869C
(en )
1920-11-08
Procedure for the production of metal salts.
DK32416C
(en )
1923-10-22
Process for the production of hard lead alloys.
DK23634C
(en )
1918-10-21
Procedure for Partial Tinning of Tin.
ES66512A3
(en )
1918-04-01
An industrial procedure consisting of obtaining electrolytic copper.
ES66636A3
(en )
1918-04-16
An industrial procedure consisting of obtaining electrolytic lead.
DK32168C
(en )
1923-08-27
Process for the production of metal oxides or other volatile metal compounds.
DK27824C
(en )
1921-06-20
Method of Making Photographic Silhouettes.
DK27831C
(en )
1921-06-20
Process for the production of acid-resistant silicon-containing alloys.
FR490131A
(en )
1919-04-03
Metal coil-reel
DK31352C
(en )
1923-02-26
Method for the manufacture of thin, perforated metal bodies.
DK23344C
(en )
1918-08-05
Process for the Preparation of Para-nitrotoluol-Ortho-Sulfosic Acid.
CH78798A
(en )
1918-09-02
Process for the partial tinning of sheet metal
FR489440A
(en )
1919-02-03
Metal cross member
FR21119E
(en )
1920-05-20
Metal cross member
DK26901C
(en )
1920-11-15
Procedure for the Production of Beer.
DK24290C
(en )
1919-03-31
Procedure for the Manufacture of Co-lacquer.
DK25784C
(en )
1920-04-06
Tool for New Breakthrough of Soil.
DK33370C
(en )
1924-06-16
Metal alloy.
DK27725C
(en )
1921-06-06
Procedure for the manufacture of chromium alloys.
CH79066A
(en )
1918-10-01
Process for the extraction of oil
DK28213C
(en )
1921-08-22
Method for Regenerating Metallic Mercury.
DK28616C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.
DK28601C
(en )
1921-10-10
Method of Making Shaped Objects of Acetylcellulose.