US PATENT SUBCLASS 379 / 195
.~.~ In automatic system

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

188  DF  CALL OR TERMINAL ACCESS ALARM OR CONTROL {5}
194  DF  .~ Lockout or double use signalling {1}
195.~.~ In automatic system

DEFINITION

Classification: 379/195

In automatic system:

(under subclass 194) Subject matter wherein the access prevention or attempt determination is made in an automatic switching system.