BEIJING
China
3
2022-04-21
The entities that hold a legal rights for patent applications filed by inventor SUN PING:
PING SUN from BEIJING, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Tunnel adaptive lining structure in complex environment and construction method thereof
#2 | 2020-01-16Advanced monitoring device for whole-process deformation curve of surrounding rock of tunnel excavation and implementation method thereof
#3 | 2012-05-03Backlight module and liquid crystal display device
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