Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
Inventor
active
No associations
LandOfFree
Stefka K. Filipova does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Stefka K. Filipova, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stefka K. Filipova will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-541076