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GB974225A
|
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Improvements relating to control systems
|
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GB974222A
|
|
Improvements relating to electrical liquid brush devices
|
|
GB974221A
|
|
Improvements relating to electrical liquid contact devices
|
|
GB974224A
|
|
Improvements relating to rotary machines incorporating electrical brush devices
|
|
US3084269A
|
|
Transmission devices
|
|
US3133216A
|
|
Transmission of electric current between relatively movable conductor members
|
|
GB927396A
|
|
Improvements relating to electrical liquid brush devices included in homopolar electrical machines
|
|
GB927395A
|
|
Improvements relating to the transmission of electric current between conductor members of solid and liquid forms respectively
|
|
GB927394A
|
|
Improvements relating to torque transmssion devices
|
|
GB927397A
|
|
Improvements relating to the transmission of electrical current between relatively movable conductor members
|
|
US2712072A
|
|
Calutron ion source
|
|
IE17990L
|
|
Electrical oscillators
|
|
GB586430A
|
|
Improvements in high frequency electron-discharge devices
|
|
GB588916A
|
|
Improvements in high frequency electrical oscillators
|
|
GB585207A
|
|
Radio transmission and reception system
|
|
GB585209A
|
|
Improvements in high frequency electrical oscillators
|
|
GB585208A
|
|
Improvements in high frequency electrical oscillators
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