Hydraulic and earth engineering
Miscellaneous
Inventor
active
Bolt centralizer
Bolt delivery system
Bolt delivery system with linear bolt magazine
Modular mine service vehicle
Resin injector system
No associations
LandOfFree
Perry L. Coombs does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Perry L. Coombs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Perry L. Coombs will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-634570