Heat exchange
Movable heating or cooling surface
Hollow screw type impeller
Inventor
active
No associations
LandOfFree
Nils I. Viken, deceased does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Nils I. Viken, deceased, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Nils I. Viken, deceased will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-867106