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Intelligent elevator car overhauling device and overhauling method thereof
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Intelligent elevator car door control device and control method thereof
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Counterweight device for intelligent elevator
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Elevator structure with multi-stage bottom connection buffering effect
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Safety warning device is used in elevator maintenance
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A kind of building installation elevator stiffening device
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Building body outer wall is with installing elevator additional
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Counterweight device of elevator
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A kind of lift car equipped with air bag
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Safety seat in elevator car
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A kind of Elevator weight sensor with auxiliary brake function
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Elevator tunnel buffer unit
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The protection mechanism of lift car and layer door gap
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The intelligent cleaning device of sightseeing elevator
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A kind of protection mechanism of escalator
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The anti-drop system of elevator
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A kind of intelligent speed-control elevator
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A kind of lift car and elevator
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A kind of elevator long distance control device and its control system
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A kind of Safety-protection elevator
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