Patents
行车指挥人员作业风险定量化评估系统
Type of Patent:Chengdu southwest jiaotong university design institute co. LTD.
State of Patent:Have authorized
Authorization number:2021SR0342114
Service Invention or Not:yes
Next One:一种气味呈现工具及其嗅觉测试与训练工具
Type of Patent:Chengdu southwest jiaotong university design institute co. LTD.
State of Patent:Have authorized
Authorization number:2021SR0342114
Service Invention or Not:yes
Next One:一种气味呈现工具及其嗅觉测试与训练工具