Tool driving or impacting
Impacting devices
With means for rotating tool
Inventor
active
Device for injecting cartridges of resin for bolting apparatus
Mining appliance
Process for positioning strengthening rods in mine levels and pu
Rotary percussion hydraulic drilling machine
No associations
LandOfFree
Raymond J. Perraud does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Raymond J. Perraud, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Raymond J. Perraud will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1327701