CH41957A
(en )
1908-12-16
Cooling device on electrical machines
CH35499A
(en )
1906-12-15
Cooling device on electrical machines
CH34056A
(en )
1906-03-15
Cooling device on electrical machines
AT41221B
(en )
1910-02-25
Device for cooling electrical machines.
CH43697A
(en )
1909-06-01
Cooling device for encapsulated electrical machines
CH43823A
(en )
1909-06-16
Equipment on electrical machines for cooling them
CH38427A
(en )
1907-10-15
Switching device on electrical block units
CH49490A
(en )
1911-02-16
Device for cooling electrical machines
CH37670A
(en )
1907-07-15
Device for cooling electrical machines
CH40926A
(en )
1908-09-01
Isolation on electrical devices
AT53390B
(en )
1912-05-10
Cooling device for enclosed electrical machines.
CH68390A
(en )
1915-03-16
Cooling device on electrical machines
CH68723A
(en )
1915-04-16
Cooling device on 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
CH35155A
(en )
1906-07-15
Protective device on the stands of electrical machines
CH34174A
(en )
1906-03-15
Isolation device on electrical lines
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.
AT31735B
(en )
1908-02-10
Protection device on electric tram cars.
CH41150A
(en )
1908-09-16
Drive device on grinding machines
CH27330A
(en )
1903-12-31
Ventilation arrangement on electrical machines
CH37355A
(en )
1907-05-31
Electric single drive device on paper machines
CH41667A
(en )
1908-11-02
Device for cooling electrical machines by means of cooling air slots