CH65491A
(en )
1914-06-16
Process for the production of hollow stones closed on all sides
CH72355A
(en )
1916-05-01
Process for the production of road surfaces
CH63494A
(en )
1914-02-02
Process for the production of components
CH72628A
(en )
1916-06-16
Process for the production of antimonies
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH64663A
(en )
1914-04-16
Process for the production of colored patterned artificial stones
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
CH67258A
(en )
1914-11-16
Process for the production of artificial sponge
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH76038A
(en )
1917-10-16
Process for the production of sodium amide
CH68327A
(en )
1915-03-01
Process for the production of dichloro-o-cresyl carbonate
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH58857A
(en )
1913-04-01
Process for the production of artificial stones
CH59610A
(en )
1913-06-02
Process for the production of artificial stones
CH61357A
(en )
1913-09-16
Process for the production of artificial stones
CH57227A
(en )
1912-12-16
Process for the production of artificial stones
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH56308A
(en )
1912-11-01
Process for the production of quartz hollow bodies
AT75547B
(en )
1919-02-25
Process for the production of disinfectants.
CH74821A
(en )
1917-06-01
Mold frames for the production of artificial stone workpieces
CH55315A
(en )
1912-08-01
Process for the production of road surfaces
CH72824A
(en )
1916-07-01
Process for the production of nitrogen compounds