US PATENT SUBCLASS 379 / 354
.~.~ With called number display

Current as of: June, 1999
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379 /   HD   TELEPHONIC COMMUNICATIONS

350  DF  SUPERVISORY OR CONTROL LINE SIGNALLING {5}
352  DF  .~ Substation originated {8}
354.~.~ With called number display

DEFINITION

Classification: 379/354

With called number display:

(under subclass 352) Subject matter which produces a visual indication of the called station address.