Jiangsu
China
3
2021-11-04
The entities that hold a legal rights for patent applications filed by inventor Chen Da:
Da Chen from Jiangsu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Gate detection robot based on giant magnetoresistance element and detection method
#2 | 2018-01-11Ship draught detection apparatus and its detection method
#3 | 2018-01-11Damage detection apparatus for lock gate sill
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