HK-40131835-A - FRAUD DETECTION SYSTEM AT GAME PARLORHK40131835AHK 40131835 AHK40131835 AHK 40131835AHK-40131835-AInventorsSHIGETA, YASUSHIAssignees天使集团股份有限公司DatesPublication Date20260508Application Date20260311Priority Date20150803