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CN111834177A
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Plug-in circuit breaker
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CN111834181A
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Arc extinguishing system of circuit breaker
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CN111834158A
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Operating mechanism of switch device
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CN111834137A
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Conductive loop of switch device
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CN111834176A
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Arc striking plate of arc extinguishing system
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CN111834144A
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Static contact plate of switch device
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CN111834145A
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Switching device arc extinguishing system
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CN111834180A
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Arc-isolating plate of arc extinguishing system
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CN111834173A
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Tripping mechanism of circuit breaker
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CN111834174A
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Magnetic protection module of switch device
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CN111834178A
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Arc extinguishing system of circuit breaker
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CN111834179A
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Arc striking way of circuit breaker
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