Movable footboard for railway wagon and railway wagon
A Standard patent application filed on credited to HAN, Junfeng ; ZHENG, Heping ; ZHAO, Jian ; ZHANG, Wei
Details
Application number :
2014202101
Application type :
Standard
Application status :
FILED
Under opposition :
No
Proceeding type :
Invention title :
Movable footboard for railway wagon and railway wagon