Chemistry: electrical and wave energy
Processes and products
Inventor
active
Device for providing a continuous biological decomposition of mi
Method of purifying ground water
Procedure for separating and recovering marsh gas
Process and a measuring cell for the coulometric determination o
Process for decreasing the nitrate content in water
No associations
LandOfFree
Rolf O. Hallberg does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Rolf O. Hallberg, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rolf O. Hallberg will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-788992