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Protective system for series capacitors
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Barriers for isolation of circuit breaker phases
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Metal-clad high-voltage switching system
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Improved electric circuit breaker
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High tension circuit breakers
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ガス絶縁開閉装置
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低压和中压电器外壳
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Electric circuit breaker
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Device for protecting an electric plant against over-voltages
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가스절연개폐장치
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Circuit connection for circuit breakers having current limiting fuses
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