Uncategorized
Inventor
Braun tube for use in television
Cathode ray tube
Cathode-ray tube
Cathode-ray tube
Cathode-ray tube
No associations
LandOfFree
de Gier Johannes does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with de Gier Johannes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and de Gier Johannes will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-619939