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last 30 patents
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Patent Application
ELEVATOR MONITORING SYSTEM
Publication number
20210261383
Publication date
Aug 26, 2021
KONE Corporation
Chengdong PU
B66 - HOISTING LIFTING HAULING
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Patent Application
REAL-TIME MONITORING SYSTEM, ELEVATOR OR ESCALATOR COMPRISING THE S...
Publication number
20200307955
Publication date
Oct 1, 2020
KONE Elevators Co., Ltd.
Tao YE
G06 - COMPUTING CALCULATING COUNTING