Refrigeration
Automatic control
Air compessor, cooler and expander
Inventor
active
Air cycle refrigeration system
Free floating divider wall turbine housing
No associations
LandOfFree
Wilbur A. Spraker, Jr. does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Wilbur A. Spraker, Jr., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wilbur A. Spraker, Jr. will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-749144