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Jun Yao
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Shanghai, CN
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Patents Grants
last 30 patents
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Patent Grant
Adaptive balancing mechanism of dual-head cement trowelling machine
Patent number
11,261,570
Issue date
Mar 1, 2022
JIANGSU UNIVERSITY
Lili Dong
E04 - BUILDING
Information
Patent Grant
Defrosting machine column fixed support with inclined flat leg
Patent number
10,785,924
Issue date
Sep 29, 2020
JIANGSU UNIVERSITY
Lili Dong
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
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Patent Application
ADAPTIVE BALANCING MECHANISM OF DUAL-HEAD CEMENT TROWELLING MACHINE...
Publication number
20210254291
Publication date
Aug 19, 2021
JIANGSU UNIVERSITY
Lili DONG
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES