US PATENT SUBCLASS 434 / 320
.~ Listener's voiced response recorded

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

319  DF  AUDIO RECORDING {2}
320.~ Listener's voiced response recorded

DEFINITION

Classification: 434/320

Listener's voiced response recorded:

(under subclass 319) Subject matter wherein a listener makes a voice recording in response to the sound information.