US Trademark Classification US01 Chemicals 四氯化锡（001-2349） Class 01 四氯化锡 001-2349 Chinese 四氯化锡 English Stannic chloride Spanish cloruro estánnico Term ID 001-2349 Class 01 Type Goods Status Active · added, not since modified (A) Effective date 2021-08-19 Version 11-2021