US Trademark Classification US37 Construction and repair 出租房屋建筑机械（037-2236） Class 37 出租房屋建筑机械 037-2236 Chinese 出租房屋建筑机械 English Rental of building machinery Term ID 037-2236 Class 37 Type Services Status Active · added, not since modified (A) Effective date 2021-07-29 Version 11-2021