Uncategorized
Inventor
Pressure fixing of toners
Screening machine for granular materials
No associations
LandOfFree
E. Barr Frederick does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with E. Barr Frederick, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and E. Barr Frederick will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-807984