US Trademark Classification US37 Construction and repair 牙科假体和假牙修理(037-2826) Class 37 牙科假体和假牙修理 037-2826 Chinese 牙科假体和假牙修理 English Repair of dental prosthesis and dentures Term ID 037-2826 Class 37 Type Services Status Active · added, not since modified (A) Effective date 2024-01-01 Version 12-2024