Uncategorized
Inventor
Development of light-sensitive silver halide emulsions
Hardening of proteins and gelatino silver halide emulsion...
Photographic material
No associations
LandOfFree
J. Sels Francis does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with J. Sels Francis, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and J. Sels Francis will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-635755