公开/公告号KR20190068825A
专利类型
公开/公告日2019-06-19
原文格式PDF
申请/专利权人 GACHON UNIVERSITY OF INDUSTRY-ACADEMIC COOPERATION FOUNDATION;CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION;
申请/专利号KR20170169000
申请日2017-12-11
分类号G06Q20/38;A63F13/69;G06Q20/12;
国家 KR
入库时间 2022-08-21 11:50:36