CH57546A
(en )
1913-01-16
Process for the production of size
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH59261A
(en )
1913-05-02
Process for the manufacture of electrolytic capacitors
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH57776A
(en )
1913-02-01
Process for the production of printing forms
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH63494A
(en )
1914-02-02
Process for the production of components
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH54334A
(en )
1912-05-17
Process for the production of synthetic wood
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints
CH72628A
(en )
1916-06-16
Process for the production of antimonies
CH57226A
(en )
1912-12-16
Process for the production of covering panels
CH60359A
(en )
1913-07-16
Process for the production of posters
CH55344A
(en )
1912-08-01
Process for the production of artificial threads
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH59410A
(en )
1913-05-02
Process for the production of nitrogen oxides
CH78372A
(en )
1918-07-16
Process for the manufacture of stamps
CH51815A
(en )
1911-09-16
Process for the manufacture of shaped articles
CH53335A
(en )
1912-02-01
Process for the production of hydroquinine
CH51290A
(en )
1911-08-16
Process for the production of low-smoke gunpowder