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Primary contact propulsion device for low-voltage switchgear
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Framework breaker front and back function merging apparatus
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Intensive bus duct
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High pressure common enclosure bus shell body joint connecting device
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Lighting bus
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Switch flexible connection apparatus
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Flux transfer trip
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Fixed/moving contact curtain door opening and closing mechanism of high-voltage switch cabinet
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Bus pulling device
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Copper bar electroplating production line
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Rolling riveting device
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Numerical control riveting production method
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Bus riveting protection line
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Point-pressure riveting equipment
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Steel-belt guide frame used for armoured cable production lines
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Method for producing bus duct sectional materials
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Numerically controlled production equipment of copper busbar
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Numerical control production method of copper busbars
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