US Trademark Classification US01 Chemicals 未加工的人造树脂（001-1107） Class 01 未加工的人造树脂 001-1107 Chinese 未加工的人造树脂 English Unprocessed artificial resins Term ID 001-1107 Class 01 Type Goods Status Active · added, not since modified (A) Effective date 2007-03-01 Version 09-2007