Coupling means between front legs and push-rods of an umbrella-handle perambulator
A Standard patent application filed on 19 August 1998 credited to Song, Zhenghuan
Details
Application number :
87974
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Coupling means between front legs and push-rods of an umbrella-handle perambulator