US PATENT SUBCLASS 379 / FOR 116
.~.~ Including switching station (379/94)

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

FOR 112  DF  TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) (379/90) {8}
FOR 115  DF  .~ With transmission of a digital message signal over a telephone line (379/93) {4}
FOR 116.~.~ Including switching station (379/94)

DEFINITION

Classification: 379/FOR.116

Including switching station:

Foreign art collection including a switching facility having structure or circuitry for digital message signal processing.