US Trademark Classification US25 Clothing, footwear and headwear 粗布工装裤（025-752） Class 25 Dungarees 025-752 粗布工装裤 Chinese 粗布工装裤 English Dungarees Spanish Mono Term ID 025-752 Class 25 Type Goods Status Active · added, not since modified (A) Effective date 1991-04-02 Version 07-1997