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GB1103716A
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Electrical control systems
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GB1045491A
|
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Rotational speed sensing modulator
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GB784103A
|
|
Improvements in or relating to electrical control systems
|
|
GB749220A
|
|
Improvements in or relating to electric motor control systems
|
|
GB746213A
|
|
Improvements in or relating to electric motor control systems
|
|
GB703990A
|
|
Improvements in or relating to control systems for electric motors
|
|
GB686799A
|
|
Improvements in or relating to electrical control systems for electrical power converters
|
|
GB704071A
|
|
Improvements in or relating to electrical control systems
|
|
GB697609A
|
|
Improvements in or relating to electric motor control systems
|
|
GB670677A
|
|
Improvements in or relating to electrical voltage splitting circuit arrangements
|
|
GB656817A
|
|
Improvements in or relating to electrical control systems
|
|
GB656778A
|
|
Improvements in or relating to electrical control systems
|
|
GB501692A
|
|
Improvements in and relating to radio receiving apparatus
|
|
GB476874A
|
|
Improvements in or relating to tuning and indicating devices for use with wireless apparatus
|
|
GB457207A
|
|
Improvements in tuning controls for wireless receivers
|
|
GB437810A
|
|
Improvements in or relating to mechanism for operating doors, gates or the like
|
|
GB296169A
|
|
Improvements in or relating to apparatus for high frequency electric signalling
|
|
GB297174A
|
|
Improvements in or relating to high frequency electrical apparatus
|
|
GB296516A
|
|
Improvements in or relating to high frequency electrical apparatus of the type employing multiple electrode vacuum electric discharge devices
|
|
GB296853A
|
|
Improvements in or relating to high frequency electrical apparatus
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