Electric lamp and discharge devices
Cathode ray tube
Ray generating or control
Inventor
active
Direct heating cathode structure for cathode ray tubes
Method for coating thermionic emission material for a thermionic
No associations
LandOfFree
Kyeong-seok Choi does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Kyeong-seok Choi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Kyeong-seok Choi will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1365679