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Beijing Zhangdianzishi Technology Co.
BC
Beijing Zhangdianzishi Technology Co.
Rank
(2020):
#7,701
of
32,488
Top 25%
1
inventors
5
Patents 2020
Top Inventors at Beijing Zhangdianzishi Technology Co.
2020
Showing
1–1
of
1
inventors
Rank
Name
Patents
1
Lei Zhang
5
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