一种实训装置
Date:2024-04-03 clicks:
Affilication of Author(s):交通运输学院
Patent Coverage:国内
School Sign:单独
Type of Patent:Invent
State of Patent:专利授权
Application Number:202110765056.6
Authorization number:CN 113612072 B
Service Invention or Not:no
Application Date:2021-07-07
Authorization Date:2023-05-16