Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
Inventor
active
No associations
LandOfFree
Hans Ryefger-Kricheldorf does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Hans Ryefger-Kricheldorf, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hans Ryefger-Kricheldorf will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1457188