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Han Feng

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Publication

Featured researches published by Han Feng.

Archive | 2017

Suggestion device is exhaled outward to elevator

Tang Jiapo; Han Feng; Zhou Xin; Zhang Aiqin

Archive | 2017

Lift shaft illumination device

Tang Jiapo; Han Feng; Zhang Aiqin

Archive | 2017

Elevator running mode control system

Han Feng; Tang Jiapo; Zhang Aiqin

Archive | 2017

Elevator operation mode control system

Han Feng; Tang Jiapo; Zhang Aiqin

Archive | 2017

Detection apparatus for elevator door lock contact among elevator safety loop

Han Feng; Tang Jiapo; Zhang Aiqin

Archive | 2017

Elevator car display screen control entrance guard device

Han Feng; Tang Jiapo; Zhang Aiqin

Archive | 2017

Elevator call prompt device and prompt method

Tang Jiapo; Han Feng; Zhou Xin; Zhang Aiqin

Archive | 2017

On-line detection system for tension of steel wire rope for elevator

Zhang Aiqin; Han Feng; Tang Jiapo

Archive | 2017

Detection device and method for contact of elevator door lock in elevator safety circuit

Han Feng; Tang Jiapo; Zhang Aiqin

Archive | 2017

Well maintenance window structure for elevator

Zhang Aiqin; Han Feng; Tang Jiapo

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Collaboration

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