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Zhiyong YANG
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Shanghai, CN
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Patents Grants
last 30 patents
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Patent Grant
Middle-drive type elevator
Patent number
10,450,167
Issue date
Oct 22, 2019
SHANGHAI YANGTZE 3-MAP ELEVATOR CO., LTD.
Zhiyong Yang
B66 - HOISTING LIFTING HAULING
Patents Applications
last 30 patents
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Patent Application
MIDDLE-DRIVE TYPE ELEVATOR
Publication number
20170001840
Publication date
Jan 5, 2017
Shanghai Yangtze 3-map Elevator Co.,LTD.
Zhiyong YANG
B66 - HOISTING LIFTING HAULING
Information
Patent Application
HIGH-SPEED AND FULL-DRIVE ELEVATOR
Publication number
20170001839
Publication date
Jan 5, 2017
Shanghai Yangtze 3-map Elevator Co.,LTD.
Zhiyong YANG
B66 - HOISTING LIFTING HAULING