CH57387A
(en )
1913-01-02
Process for the production of electrical capacitors
CH59261A
(en )
1913-05-02
Process for the manufacture of electrolytic capacitors
CH65988A
(en )
1914-08-01
Process for the production of electrical insulation bodies
CH57546A
(en )
1913-01-16
Process for the production of size
CH46245A
(en )
1910-02-16
Process for the production of electrical capacitors
CH57979A
(en )
1913-02-17
Process for the production of hydrogen
CH57533A
(en )
1913-01-16
Process for the production of hydrogen
CH55389A
(en )
1912-08-16
Process for the production of cartridge cases
CH63494A
(en )
1914-02-02
Process for the production of components
CH75776A
(en )
1917-09-17
Process for the production of electrical insulating fittings
CH55344A
(en )
1912-08-01
Process for the production of artificial threads
CH54751A
(en )
1912-06-17
Machine for the production of insulating sleeves
CH63365A
(en )
1914-01-16
Process for the production of nitrocellulose
CH49967A
(en )
1911-04-17
Process for the production of accumulator electrodes
CH55564A
(en )
1912-08-16
Process for the production of metal paper
CH68153A
(en )
1915-02-16
Process for the production of fuel
CH55749A
(en )
1912-09-02
Process for the production of hydrogen cyanide
CH72174A
(en )
1916-04-17
Process for the production of enamels
CH57863A
(en )
1913-02-01
Process for the preparation of p-aminobenzoylquinine
CH55514A
(en )
1912-08-16
Process for the production of vitreous bodies
CH59410A
(en )
1913-05-02
Process for the production of nitrogen oxides
CH74792A
(en )
1917-04-16
Process for the production of tungsten wires
CH68831A
(en )
1915-04-16
Process for the production of borofluorotassium
CH62853A
(en )
1913-12-16
Process for the production of paints
CH64710A
(en )
1914-04-16
Process for the production of paints