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CN110138088A
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A kind of distribution automation system
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A kind of automotive intelligent charging system with remote control function
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Plugging type voltage sensor and application method are expanded in a kind of side
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A kind of electronic voltage transducer and application method
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A kind of SF6 primary cut-outs with leak detection and leakage mending function
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W-series voltage type special current transformer
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CN103578876A
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Circuit breaker
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Coil special for separating brake
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Interlocking device for disconnector and circuit breaker
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Mechanical interlocking device
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CN103573792A
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Novel spline shaft
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CN103578883A
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Novel fuse wire cabin with temperature protection
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CN103579946A
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Automatic-network-distribution integrated ring main unit
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Full-sealed and full-insulated voltage inductive device
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CN103578847A
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SF6 blowing type arc extinguishing device
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