Changsha
China
3
2019-01-17
The entities that hold a legal rights for patent applications filed by inventor Li Dong:
Dong Li from Changsha, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for catalytically reducing selenium
#2 | 2015-03-19Boom system, engineering machinery, and a method for acquiring boom system distal end position parameter
#3 | 2014-09-04Cylinder-driven lifting mechanism of compaction machine and compaction machine
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