Harbin
China
2
2022-04-21
The entities that hold a legal rights for patent applications filed by inventor Liu Dai:
Dai Liu from Harbin, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Engine simulation test device capable of realizing ultrahigh compression temperature and pressure
#2 | 2022-04-21Apparatus for testing spray and combustion performance of internal-combustion engines based on rapid compression-expansion machine
5382409 ⎘