Internal-combustion engines
Oscillating cylinder
Assignee
active
No affiliations
LandOfFree
Roger Collin does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Roger Collin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roger Collin will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-569762