Language : English
魏丽敏

Patents

高铁差异沉降监测仪 发明专利

Disigner of the Invention:周广, 曹龙, 何群, 魏丽敏

Type of Patent:Invent

State of Patent:Authorized patents

Authorization number:ZL 201310028987.3

Number of Inventors:4

Service Invention or Not:no