Uncategorized
Inventor
Metering arrangements for automatic telephone systems
Register translators for use in automatic telephone...
Routine testing equipment for use in automatic telephone...
No associations
LandOfFree
Donald Halton does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Donald Halton, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Donald Halton will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-485966