H - Electricity – 03 – J
Inventor
H - Electricity
03
J
Inventor
Coupling system
Oscillation generator
Radio system
Signal reception
No associations
LandOfFree
Harold Trap Friis does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Harold Trap Friis, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Harold Trap Friis will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-15896