AT71199B
(en )
1916-02-25
Device for the production of reinforced knitwear.
CH73661A
(en )
1916-11-01
Device for the production of concrete steps
AT74083B
(en )
1918-01-10
Machine for the production of screw connections.
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
CH79651A
(en )
1918-12-16
Facility for the production of calcium carbide
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH64828A
(en )
1914-05-01
Process for the preparation of 2,3-Oxynatphtoic acid-p-nitroanilide
CH68958A
(en )
1915-09-01
Cross-winding machine for the production of Schußkötzern or Pinkops
CH69677A
(en )
1915-07-16
Machine for the production of Tresterstöckli
AT74059B
(en )
1917-12-10
Disinfection process.
CH72306A
(en )
1916-05-01
Device for the production of hollow bodies from flat, flexible structures
CH72453A
(en )
1916-05-16
Process for the preparation of 1.5-diamido-2.6-dimercaptoanthraquinone
AT87461B
(en )
1922-02-25
Process for the production of alkali amide.
ES61843A3
(en )
1916-04-01
An industrial process consisting of the manufacture of purified thymol.
CH73171A
(en )
1916-09-01
Device for the construction of walls by means of cladding
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH66460A
(en )
1914-09-16
Machine for the production of fittings
CH78230A
(en )
1918-07-01
Device for the production of briquettes
CH63578A
(en )
1914-02-02
Device for the production of black lead
CH75652A
(en )
1918-02-01
Device for making butter
ES56015A1
(en )
1913-09-01
Procedure for the manufacture of needles.
DK22418C
(en )
1917-09-03
Method for the production of very durable cattle preserves.
AT89293B
(en )
1922-08-25
Process for the eradication of plant pests.
DK18624C
(en )
1914-03-30
Procedure for the Manufacture of Synthetic Rubber.
DK18439C
(en )
1914-02-09
Procedure for the Production of Superphosphate.