A movable wall member in the form of an exhaust valve spindle or a piston in an internal combustion engine
A Standard patent application filed on 13 May 1997 credited to Hoeg, Harro Andreas
Details
Application number :
27645
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
A movable wall member in the form of an exhaust valve spindle or a piston in an internal combustion engine