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Wire-rope connecting device
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Wire rope wedge form joint
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A kind of car door emergency unlocking device using torsionspring
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A kind of car door emergency unlocking device using compressed spring
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A kind of car door using extension spring rescues unlocking apparatus
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Lift car main door cutter mechanism
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Lift car pair door cutter mechanism
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Cage door lock depth of engagement verification switch floating installation
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Car door emergency unlocking device
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Car door rescues unlocking apparatus
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Vertical circulation multi-storied garage billboard mounting bracket turn device
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Vertical circulation multi-storied garage is met an urgent need pickup device
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Detection module
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Signal conversion circuit
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Elevator state detection circuit
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High-reliability safety loop
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Detection module
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High-voltage traction machine
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Micro power consumption elevator
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