Patents/Inventors

Duzuo Tang

KunmingCN2 patents

3 Patents

US124924462025
System for Treating Tin Smelting Intermediate Materials and Method for Treating Same
YUNNAN TIN Co. Ltd. TIN BRANCH
0 cites
US123851092025
Device and Method for Efficiently Separating Ethyl Tin from Molten Tin
YUNNAN TIN Co. Ltd. TIN BRANCH
0 cites
US123199802025
System for Smelting Tin-containing Materials and Method for Smelting Same
0 cites