Boring or penetrating the earth
Bit or bit element
Rolling cutter bit or rolling cutter bit element
Inventor
active
No associations
LandOfFree
Leonid Pavlovich Konstantinov does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Leonid Pavlovich Konstantinov, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Leonid Pavlovich Konstantinov will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1797843