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Liu Defu
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Linhai City, CN
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last 30 patents
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Patent Grant
Movable sunshade base
Patent number
10,100,969
Issue date
Oct 16, 2018
Shilin Zhu
B60 - VEHICLES IN GENERAL
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Patent Application
POLE SUPPORT FOR AN UPRIGHT POLE
Publication number
20080224016
Publication date
Sep 18, 2008
Yotrio Group Co., Ltd.
Liu Defu
A45 - HAND OR TRAVELLING ARTICLES