2 Patents
- US123307412025Swingable Shaft-driven Tricycle
Ningbo Xinglong Juchuang Electrical Technology Co., Ltd.
0 cites - US122916152025Proton Exchange Membrane Made of a Crystalline Sulfonated Polyimide Block Copolymer, Preparation Method and Use Thereof
JIANGSU LEADER NEW MATERIAL CO., Ltd.
0 cites