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Novel back-up fuse clamping and fixing member for American style transformer
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Self-cooled dedusting transformer
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Lead wire structure of transformer on-load voltage-regulating nine-shift tapping-off switch
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Novel interlocking and unlocking apparatus of high-voltage cabinet door
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Delta-shaped American box-type substation with high-voltage metering function
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High-power power electronic device radiating apparatus
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Forced air-cooled dedusting transformer
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Cement dry type transformer
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Large-power unidirectional excitation pulse transformer demagnetizer
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High voltage power supply output safety interlocking gating device
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Magnetic valve type controllable electric reactor
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High-power intermediate-frequency sectional type high-voltage rectifier transformer
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Box-type transformer acousto-optic safety prompting and high-voltage electric safety door control device
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High-power and high-frequency power driving device
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