CH66817A
(en )
1914-10-16
Resistor for electrical apparatus and method for its manufacture
CH49808A
(en )
1911-04-01
Electrical resistance and method for its manufacture
FR463150A
(en )
1914-02-14
Resistors, for electrical apparatus, and method of manufacture thereof
CH65016A
(en )
1914-06-01
Electric capacitor and method for its manufacture
CH73238A
(en )
1916-09-16
Coil for electrical apparatus and process for its establishment
CH78330A
(en )
1918-07-16
Coil for electrical apparatus and process for its establishment
CH49680A
(en )
1911-03-16
Electrical conductor and method for its manufacture
CH58290A
(en )
1913-03-01
Electrical resistance with large radiating surface and method for its manufacture
FR410540A
(en )
1910-05-23
Process and apparatus for making tiles
CH73723A
(en )
1916-11-16
Electrical insulating sleeve and method for its manufacture
FR478323A
(en )
1915-12-03
Paper string and method and apparatus for its manufacture
FR483887A
(en )
1917-08-17
Flexible tube and method and apparatus for its manufacture
FR424876A
(en )
1911-05-26
Method and apparatus for the manufacture of metal tubes
FR417349A
(en )
1910-11-11
Apparatus for the manufacture of wired glass
FR469566A
(en )
1914-08-04
Manufacturing process of carbon for electrical devices
FR428579A
(en )
1911-09-02
Folding box, method and apparatus for its manufacture
FR435460A
(en )
1912-03-01
Method and apparatus for manufacturing elastic bandages
FR465110A
(en )
1914-04-08
Method and apparatus for manufacturing expanded metal
FR487225A
(en )
1918-06-18
Advanced pneumatics and methods and apparatus for its manufacture
CH54357A
(en )
1912-05-17
New alloy and process for its manufacture
FR429681A
(en )
1911-09-28
magnetic screen for electrical devices
CH67145A
(en )
1914-11-02
Bracelet and method for its manufacture
FR468594A
(en )
1914-07-09
Method and device for operating low-current electrical installations
FR467991A
(en )
1914-06-25
Improved process and apparatus for the manufacture of sodium
CH64721A
(en )
1914-05-01
Apparatus for cinematographic projections