Uncategorized
Inventor
Device comprising a cathode-ray tube
Electron gun for cathode-ray tube
Electron sources for an electron gun of a cathode-ray tube
No associations
LandOfFree
Alphonsus P. Van Rooy does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Alphonsus P. Van Rooy, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Alphonsus P. Van Rooy will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-69970