CH54885A
(en )
1912-07-01
Process for the manufacture of rigid wire mesh from wire screws
CH59261A
(en )
1913-05-02
Process for the manufacture of electrolytic capacitors
CH64900A
(en )
1914-05-01
Process for the production of artificial structures from viscose
CH73729A
(en )
1916-11-16
Process for the production of wires from tungsten
CH52437A
(en )
1911-11-16
Process for the production of layers from acetyl cellulose
CH69337A
(en )
1915-06-16
Process for the production of methyl alcohol from chloromethane
CH54331A
(en )
1912-05-17
Process for the production of tubes from low-smoke gunpowder
CH57546A
(en )
1913-01-16
Process for the production of size
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH60990A
(en )
1913-09-01
Process for the production of nitrocellulose from cellulose wadding
CH63328A
(en )
1914-01-16
Process for the production of artificial structures from copper oxide ammonia cellulose solution
CH52438A
(en )
1911-11-16
Process for the production of shaped pieces from cellulose acetate
CH74792A
(en )
1917-04-16
Process for the production of tungsten wires
CH50536A
(en )
1911-06-01
Process for the manufacture of filters
CH61381A
(en )
1913-09-16
Process for the production of rayon from viscose
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH71368A
(en )
1915-12-16
Process for the production of upholstery wool from horsehair waste
CH75154A
(en )
1917-06-01
Process for the production of shaped pieces from fodder
CH63494A
(en )
1914-02-02
Process for the production of components
CH63362A
(en )
1914-02-02
Process for the production of shaped pieces from common salt
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH74129A
(en )
1917-01-16
Process for the production of ethyl alcohol from acetaldehyde
CH77471A
(en )
1918-04-16
Process for the production of ethyl alcohol from acetaldehyde
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose