Beijing
China
2
2017-08-03
The entities that hold a legal rights for patent applications filed by inventor Li Xiaohan:
Xiaohan Li from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Spliced detection apparatus for simultaneous wide-range in-situ detection of dissolved oxygen in sludge-water interface and detection method therefor
#2 | 2017-08-03Detection device and method for simultaneous in-situ measurement of dissolved oxygen at different submerged plant leaf-water interface levels
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