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GB1540160A
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Harmonic waveform analysers
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GB1544298A
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Fluid transfer arrangements particularly in superconducting electric generators
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GB1518571A
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Speed and acceleration measurement
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CA1050614A
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Current-limiting devices
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GB1549863A
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High voltage circuit interrupters
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GB1548161A
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High voltage circuit breakers
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ZA7602369B
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Improvements in and relating to alternating current electrical machines
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US4110590A
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Inert gas welding
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US4045823A
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Current limiting devices for alternating current systems
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GB1530119A
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High-voltage circuit breakers
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GB1535509A
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Monitoring rotor dynamic characteristics
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CA1042493A
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High voltage gas blast circuit interrupter
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GB1509185A
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Fluid driven turbo machines
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GB1555123A
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Logic circuits and control systems incorporating such circuits
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GB1501624A
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Dynamo-electric machines
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GB1501087A
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Pulse generators
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ZA7502269B
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High-voltage circuit-breakers
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GB1493919A
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Dynamo-electric machines having rotating rectifier system
|
|
GB1534505A
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|
High-voltage circuit-breakers
|
|
GB1525460A
|
|
High-voltage circuit-interrupters
|
