Classifying, separating, and assorting solids
Treatment subsequent
Inventor
active
Gas treatment of liquid
Process and device for the aeration of waste water
Process and installation for recovering usable materials from wa
No associations
LandOfFree
Freerk J. Fontein does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Freerk J. Fontein, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Freerk J. Fontein will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-712197