Patents/Inventors

Zhaozhong Lan

ShaoxingCN1 patent

2 Patents

US124050632025
Heat Exchanger and Air Conditioning Device
ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., Ltd.
0 cites
US123263022025
Heat Exchanger and Air Conditioner
ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., Ltd.
0 cites