AT48394B
(en )
1911-06-10
Process for the production of chain vertebrae.
AT46651B
(en )
1911-02-25
Process for the manufacture of tubes.
AT41185B
(en )
1910-02-25
Process for the production of artificial marble.
AT54035B
(en )
1912-06-25
Process for the production of strips of fastening pins.
AT46741B
(en )
1911-02-25
Process for the production of lace.
AT82991B
(en )
1921-02-25
Process for the production of hydrogen.
CH55315A
(en )
1912-08-01
Process for the production of road surfaces
CH52279A
(en )
1911-11-01
Process for the production of tannin extracts
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
CH50097A
(en )
1911-04-17
Process for the production of alloys
AT87461B
(en )
1922-02-25
Process for the production of alkali amide.
CH51440A
(en )
1911-09-01
Process for the production of cocoa powder
CH51290A
(en )
1911-08-16
Process for the production of low-smoke gunpowder
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
CH52115A
(en )
1911-11-01
Process for the production of celluloid-like masses
AT53130B
(en )
1912-04-25
Process for the manufacture of manhole linings.
CH53335A
(en )
1912-02-01
Process for the production of hydroquinine
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH51114A
(en )
1911-08-01
Process for the production of calcium nitrite
CH50536A
(en )
1911-06-01
Process for the manufacture of filters
CH49756A
(en )
1911-03-16
Process for the production of calcium carbide fittings
AT51875B
(en )
1912-01-25
Process and device for the production of superphosphate.
CH57776A
(en )
1913-02-01
Process for the production of printing forms
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH46447A
(en )
1910-04-01
Process for the production of artificial para rubber