Boring or penetrating the earth
With signaling, indicating, testing or measuring
Tool position direction or inclination measuring or...
Inventor
active
Directional coupler
Method and a means for aligning a rock drill
Method and means for adjusting the feed support of a rock drilli
Method and means for drilling in rocks
No associations
LandOfFree
Hakon E. Bjor does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Hakon E. Bjor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hakon E. Bjor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1369747