Rotor blade
A Standard patent application filed on 17 September 1990 credited to Covington, Cecil Edward
;
Robinson, Madison Keith
;
Schellhase, Ernst Calvin
Details
Application number :
67232
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Rotor blade
Inventor :
Covington, Cecil Edward
;
Robinson, Madison Keith
;
Schellhase, Ernst Calvin