Uncategorized
Inventor
Pulverized fuel furnace
Pulverized fuel furnace cleaning device
Railway vehicle axle drive
No associations
LandOfFree
Richard Roosen does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Richard Roosen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Richard Roosen will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-595450