Telephonic communications
Supervisory or control line signaling
Substation originated
Inventor
active
No associations
LandOfFree
Do-Hyon Yim does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Do-Hyon Yim, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Do-Hyon Yim will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2130389