Conical rotor & 360o spiral bar concave (for combine harvesters)
A Provisional patent application filed on 11 April 2008 credited to Flack, Trevor William
Details
Application number :
2008901753
Application type :
Provisional
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Conical rotor & 360o spiral bar concave (for combine harvesters)