Uncategorized
Inventor
Fine tuner
Voltage-controlled plural-band tuner for a wave signal receiver
No associations
LandOfFree
Y. Ma John does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Y. Ma John, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Y. Ma John will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-728451