Rotary expansible chamber devices
Multistage
Interengaging rotary members
Inventor
active
No associations
LandOfFree
Walther Persson does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Walther Persson, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Walther Persson will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1607676