CH48460A
(en )
1910-10-17
Process for the production of decorative seams
CH53335A
(en )
1912-02-01
Process for the production of hydroquinine
CH63494A
(en )
1914-02-02
Process for the production of components
CH57546A
(en )
1913-01-16
Process for the production of size
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH55315A
(en )
1912-08-01
Process for the production of road surfaces
CH54358A
(en )
1912-05-17
Process for the production of melt products
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH51114A
(en )
1911-08-01
Process for the production of calcium nitrite
AT70872B
(en )
1916-01-10
Process for the production of artificial marble.
CH53033A
(en )
1912-01-16
Process for the production of engobed machine bricks
CH52279A
(en )
1911-11-01
Process for the production of tannin extracts
AT54035B
(en )
1912-06-25
Process for the production of strips of fastening pins.
CH53838A
(en )
1912-04-01
Process for the production of liquid luminous gas
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH51422A
(en )
1911-09-01
Process for the production of over-spun buttons
CH51290A
(en )
1911-08-16
Process for the production of low-smoke gunpowder
CH57226A
(en )
1912-12-16
Process for the production of covering panels
CH52190A
(en )
1911-11-01
Process for the production of oxygen baths
CH52509A
(en )
Process for the production of oxygen baths
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH55564A
(en )
1912-08-16
Process for the production of metal paper