Mining or in situ disintegration of hard material
Ice-working devices
Relatively moving cutter
Inventor
active
No associations
LandOfFree
Stepan K. Vartanov does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Stepan K. Vartanov, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stepan K. Vartanov will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1185746