Inventor
active
Circuit arrangement for telephone exchange systems having time s
Switching arrangement for telecommunication switching systems
No associations
LandOfFree
Friedrich Hilliges does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Friedrich Hilliges, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Friedrich Hilliges will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-892967