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Inventor
XU KAISHENG
CN
2 patents
Patents
2 patents
US12122640B2
Oct 22, 2024
Heating control device and method for escalator system or moving sidewalk system
OTIS ELEVATOR CO
0 citations
54
US10703609B2
Jul 7, 2020
Passenger transferring device
OTIS ELEVATOR CO
0 citations
35