Automotive emission control valve having opposing pressure forces within a port
A Standard patent application filed on 26 August 1998 credited to Tamman, Allan
;
Hussey, Scott E. W.
Details
Application number :
88500
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Automotive emission control valve having opposing pressure forces within a port