CH65016A
(en )
1914-06-01
Electric capacitor and method for its manufacture
CH73723A
(en )
1916-11-16
Electrical insulating sleeve and method for its manufacture
FR506651A
(en )
1920-08-27
Manufacturing process of electric capacitors
FR471577A
(en )
1914-11-03
Process for the manufacture of electric capacitors
FR456478A
(en )
1913-08-27
Process for the manufacture of wooden boxes
FR432852A
(en )
1911-12-18
Process for the manufacture of electric capacitors
CH55741A
(en )
1912-09-02
Insulating felt and process for its manufacture
FR438709A
(en )
1912-05-25
Bearing and process for its manufacture
CH49680A
(en )
1911-03-16
Electrical conductor and method for its manufacture
FR462857A
(en )
1914-02-07
Process for the manufacture of electrical insulation bodies
CH66050A
(en )
1914-08-01
Process for the manufacture of electric capacitors and capacitor manufactured according to this process
CH65015A
(en )
1914-05-01
Process for the manufacture of electric capacitors and capacitor manufactured according to this process
FR466129A
(en )
1914-05-05
Process and installation for manufacturing litharge
CH63888A
(en )
1914-02-16
Process for the manufacture of an electric transformer and electric transformer obtained by it
FR448775A
(en )
1913-02-10
Manufacturing process of electric capacitors
FR471578A
(en )
1914-11-03
Electric capacitor
FR444437A
(en )
1912-10-17
Electric tele-photography process
CH56685A
(en )
1912-12-02
Constant current electric battery and method for its manufacture
FR458840A
(en )
1913-10-20
Coils for electrical purposes, and their method of manufacture
FR474272A
(en )
1915-02-16
Electric capstan
FR18741E
(en )
1914-06-18
Electric self-massager
CH73260A
(en )
1916-09-16
Construction element and method of manufacturing it
FR469566A
(en )
1914-08-04
Manufacturing process of carbon for electrical devices
CH66817A
(en )
1914-10-16
Resistor for electrical apparatus and method for its manufacture
FR446643A
(en )
1912-12-11
Process for the production of impressionable phonograph records