US PATENT SUBCLASS 379 / 25
.~.~ Conductor identification or location

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

1  DF  DIAGNOSTIC TESTING, MALFUNCTION INDICATION, OR ELECTRICAL CONDITION MEASUREMENT {12}
22  DF  .~ Of trunk or long line {4}
25.~.~ Conductor identification or location

DEFINITION

Classification: 379/25

Conductor identification or location:

(under subclass 22) Subject matter for determining the identity or position of a telephone line conductor.