CH41957A
(en )
1908-12-16
Cooling device on electrical machines
CH34056A
(en )
1906-03-15
Cooling device on electrical machines
CH37670A
(en )
1907-07-15
Device for cooling electrical machines
AT41221B
(en )
1910-02-25
Device for cooling electrical machines.
CH43823A
(en )
1909-06-16
Equipment on electrical machines for cooling them
CH43697A
(en )
1909-06-01
Cooling device for encapsulated electrical machines
CH38427A
(en )
1907-10-15
Switching device on electrical block units
CH49490A
(en )
1911-02-16
Device for cooling electrical machines
CH68723A
(en )
1915-04-16
Cooling device on electrical machines
CH68390A
(en )
1915-03-16
Cooling device on electrical machines
AT53390B
(en )
1912-05-10
Cooling device for enclosed electrical machines.
CH35155A
(en )
1906-07-15
Protective device on the stands of electrical machines
CH68006A
(en )
1915-02-01
Device for cooling electrical machines
CH66650A
(en )
1914-10-01
Device for cooling electrical machines
CH53182A
(en )
1912-02-01
Device for cooling electrical machines
CH37814A
(en )
1907-07-31
Rotating field magnet for electrical machines
CH34174A
(en )
1906-03-15
Isolation device on electrical lines
CH27330A
(en )
1903-12-31
Ventilation arrangement on electrical machines
CH37355A
(en )
1907-05-31
Electric single drive device on paper machines
CH35757A
(en )
1906-10-15
Switching and dividing device on machine tools
DK9089C
(en )
1906-12-03
Cooling device for windings on electrical machines and appliances.
CH63213A
(en )
1914-01-16
Commutation device on electrical machines
CH36973A
(en )
1907-04-15
Starting device on AC commutator motors
CH36974A
(en )
1907-03-31
Device for cooling the conductors of electrical power equipment
CH38262A
(en )
1907-09-30
Device for exciting electrical machines