CH57292A
(en )
1913-01-02
Process for the production of bodies for sulphurizing
CH70719A
(en )
1915-10-16
Process for the manufacture of textile-like products
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH57546A
(en )
1913-01-16
Process for the production of size
CH72948A
(en )
1916-08-01
Process for the production of reversible shoes
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH57742A
(en )
1913-02-01
Process for the production of colored chains
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH66000A
(en )
1914-08-01
Process for the production of incandescent bodies
CH50659A
(en )
1911-06-16
Process for the production of structural parts
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH60351A
(en )
1913-07-01
Process for the production of mold plates
CH72824A
(en )
1916-07-01
Process for the production of nitrogen compounds
CH73574A
(en )
1916-10-16
Process for the production of oxygen
CH60359A
(en )
1913-07-16
Process for the production of posters
CH61931A
(en )
1913-10-16
Process for the production of technically usable rubber substitute
AT74183B
(en )
1918-02-25
Process for the production of artificial stone.
AT54035B
(en )
1912-06-25
Process for the production of strips of fastening pins.
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH56308A
(en )
1912-11-01
Process for the production of quartz hollow bodies
CH57533A
(en )
1913-01-16
Process for the production of hydrogen