Patents/Inventors

Duo Wu

ShanghaiCN1 patent

2 Patents

US119870962024
Indirect Heat Pump System
AIR INTERNATIONAL THERMAL SYSTEMS R&D (SHANGHAI) CO., Ltd.
0 cites
US119261922024
Refrigerant Heat Exchange Apparatus and Indirect Heat Pump System
AIR INTERNATIONAL THERMAL SYSTEMS R&D (SHANGHAI) CO., Ltd
0 cites