Uncategorized
Inventor
Cellulose etherification process
Excavating device
Low substituted alkyl cellulose
Releasable lock arrangement for excavating teeth and the like
No associations
LandOfFree
C. Hahn 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 C. Hahn Frederick, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and C. Hahn Frederick will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-751018