H - Electricity – 04 – J
Inventor
H - Electricity
04
J
Inventor
Country: Japan
Atm exchange system
Broadband switching networks
Communication system with multiple center devices to...
Multiplex communication system
Voice signal transmitting method and exchange system using this
LandOfFree
Keiichi Obara does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Keiichi Obara, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Keiichi Obara will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-1151700