Mineral oils: processes and products
Refining
Sulfur removal
Attorney
active
No affiliations
LandOfFree
H. Troffkin does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with H. Troffkin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and H. Troffkin will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2621946