OF APPARENT INTEREST TO THE DEFENSE NUCLEAR AGENCY (DNA) IS THE ABILITY TO DETECT THE LOCATION OF TUNNEL BORING MACHINES(TBM).
Utah Geophysical, Inc. · Department of Defense
Phase I1985$50,000
OF APPARENT INTEREST TO THE DEFENSE NUCLEAR AGENCY (DNA) IS THE ABILITY TO DETECT THE LOCATION OF TUNNEL BORING MACHINES(TBM). THESE TYPES OF DEVICES ARE USED TO DRILL TUNNELS FOR MILITARY PURPOSES, SUCH AS THE STORAGE…