US Trademark Classification US41 Education and entertainment 出租赛车场设施（041-2483） Class 41 出租赛车场设施 041-2483 Chinese 出租赛车场设施 English Rental of racing stadium facilities Term ID 041-2483 Class 41 Type Services Status Active · added, not since modified (A) Effective date 2023-02-23 Version 12-2023