Rotary exhaust control valve for two-stroke cycle engines and process for using the same
A Standard patent application filed on 07 February 1990 credited to Boyesen, Eyvind
Details
Application number :
54384
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Rotary exhaust control valve for two-stroke cycle engines and process for using the same