HK-40131793-A - MARKETING MESSAGE SENDING METHOD AND ELECTRONIC EQUIPMENTHK40131793AHK 40131793 AHK40131793 AHK 40131793AHK-40131793-AInventors肖舟李良林Assignees杭州阿里巴巴海外互联网产业有限公司DatesPublication Date20260508Application Date20260228