? Adhere to technological innovation,keep moving forward - Patent records for January 2018,Shenzhen Hpmont Technology Co., Ltd.Shenzhen Hpmont Technology Co., Ltd.

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Adhere to technological innovation,keep moving forward - Patent records for January 2018
Release time:2018-01-22

Inverter control method and system [invention]

A system and control method for automatically switching between a master and a slave 


Method and system for handling door closing of elevator door machine system [invention]

An advanced door control system of door machine, to avoid pinching people and ensure safety.


Elevator group control method and system [invention]

An advanced elevator group control system, to make the elevator operate efficiently.


Elevator control device [utility model]

It relates to an elevator control device for detecting a door lock signal.


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