CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH56308A
(en )
1912-11-01
Process for the production of quartz hollow bodies
CH57546A
(en )
1913-01-16
Process for the production of size
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH66969A
(en )
1914-11-02
Process for the production of glass tubes
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH63494A
(en )
1914-02-02
Process for the production of components
CH57226A
(en )
1912-12-16
Process for the production of covering panels
CH57227A
(en )
1912-12-16
Process for the production of artificial stones
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH55865A
(en )
1912-09-16
Process for the production of rollable plaster bases
CH56522A
(en )
1912-11-01
Process for the production of artificial building blocks
CH57292A
(en )
1913-01-02
Process for the production of bodies for sulphurizing
CH57721A
(en )
1913-01-16
Process for the continuous production of transparent glass plates
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine