Boring or penetrating the earth
Bit or bit element
Bit with leading portion forming smaller diameter initial bore
Inventor
active
Sweeping machine
System, method and cutterhead for dry full-area drilling
No associations
LandOfFree
Karl Thorbjorn Haugen does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Karl Thorbjorn Haugen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Karl Thorbjorn Haugen will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1358980