Language : English
王劲

Patents

一种参数化铁路各号数单开道岔的建模方法

Hits:

Type of Patent:Invent

State of Patent:Authorized patents

Authorization number:ZL202211002405.X

Service Invention or Not:no

Application Date:2022-08-22

Authorization Date:2022-11-15

Application Date:2022-08-22

Authorization Date:2022-11-15