US PATENT SUBCLASS 379 / 330
.~.~ Housing

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

242  DF  CENTRALIZED SWITCHING SYSTEM {15}
325  DF  .~ Structure of equipment {3}
330.~.~ Housing

DEFINITION

Classification: 379/330

Housing:

(under subclass 325) Subject matter including a cover for a part of the equipment.