2 Patents
- US123722312025Device and Method for Producing High-pressure or Super High-pressure Steam as Byproduct from Maleic Anhydride Producing Device
CHANGZHOU RUIHUA CHEMICAL ENGINEERING TECHNOLOGY CO., Ltd.
0 cites - US121988842025Direct Current Contactor with Moving and Fixed Contact Components Located Within an Arc-extinguishing Cavity
Huawei Digital Power Technologies Co., Ltd.
0 cites