Apparatus for drilling large bore holes in rock and soil
A Standard patent application filed on 10 September 2001 credited to Von Gynz-Rekowski, Gunther
;
Wade, William B.
;
Le, Tuong T.
Details
Application number :
2001288975
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Apparatus for drilling large bore holes in rock and soil
Inventor :
Von Gynz-Rekowski, Gunther
;
Wade, William B.
;
Le, Tuong T.