H - Electricity – 04 – Q
Patent
H - Electricity
04
Q
344/73, 344/0.5
H04Q 3/00 (2006.01)
Patent
CA 854873
Lionel V. Dufresne
Ronald B. Hosking
LandOfFree
Call control transfer circuit for step-by-step telephone... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Call control transfer circuit for step-by-step telephone..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Call control transfer circuit for step-by-step telephone... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1119106