H - Electricity – 04 – Q
Patent
H - Electricity
04
Q
344/1.2
H04Q 3/545 (2006.01) G06F 11/20 (2006.01) H04M 3/24 (2006.01) G06F 11/00 (2006.01) G06F 11/273 (2006.01) G06F 11/30 (2006.01)
Patent
CA 1029838
Borbas Robert A.
Dufton John P.
LandOfFree
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