Inventor
active
Attendant console complex
Digital private branch exchange
Expanding switching capability of a time division communication
Time division digital communication system
Time division multiplex switching system for interconnecting tel
No associations
LandOfFree
Klaus Gueldenpfennig does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Klaus Gueldenpfennig, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Klaus Gueldenpfennig will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-978995