|
GB890407A
|
|
Improvements in or relating to hydraulic systems
|
|
GB731350A
|
|
Improvements in electric protective apparatus
|
|
GB661859A
|
|
Arrangements relating to long-distance polyphase electric power transmission systems
|
|
GB598351A
|
|
Improvements relating to long distance polyphase electric power transmission systems
|
|
GB561775A
|
|
Improvements in electric power transmission
|
|
GB526913A
|
|
Improvements in electric power transmission
|
|
GB459121A
|
|
Improvements in electrical transmission of power
|
|
GB427721A
|
|
Improvements in electric power transmission systems
|
|
GB347616A
|
|
Means for and methods of protecting conductors in 4-phase and 2-phase circuits
|
|
GB346265A
|
|
Improvements in transformers for three-phase to two-phase conversion
|
|
GB337022A
|
|
Improvements in electric power transmission
|
|
GB327799A
|
|
Means for and methods of protecting conductors in 4-phase and 2-phase circuits
|
|
GB317099A
|
|
Means for, and methods of, improving the power-transmitting capacity of super-tension alternating current systems of electrical power transmission
|
|
GB293811A
|
|
Improvements in electric power transmission
|
|
GB277049A
|
|
Means for and methods of reducing self induction and eddy-current losses in underground electric cables
|
|
GB264196A
|
|
Improvements in electric power transmission
|
|
GB263952A
|
|
Means for, and methods of, electric power transmission
|
|
GB236759A
|
|
Improvements in electric power transmission
|
|
GB232275A
|
|
Means for, and methods of, supplying the charging currents for electric cables
|
|
GB221304A
|
|
Improvements in electric power transmission
|
