Uncategorized
Inventor
Acid dyestuff
Acid dyestuff
Acid dyestuff
Anthraquinone compound
Anthraquinone series derivative production
LandOfFree
Karl Zahn does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Karl Zahn, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Karl Zahn will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-155062