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Inventor
XU YANSHENG
CN
2 patents
Patents
2 patents
US11965695B2
Apr 23, 2024
Closed variable-frequency heat pump drying device with heat regenerator and control method thereof
SHUNDE POLYTECHNIC
0 citations
37
US10315347B2
Jun 11, 2019
Injection molding apparatus with spherical rotor
SHUNDE POLYTECHNIC
0 citations
30