Telephonic communications
With usage measurement
Call charge metering or monitoring
Inventor
active
Public telephone system
Public telephone system
No associations
LandOfFree
Junichi Muroi does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Junichi Muroi, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Junichi Muroi will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-708573