US PATENT SUBCLASS 360 / 68
.~.~ Recording amplifier

Current as of: June, 1999
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360 /   HD   DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL

55  DF  GENERAL RECORDING OR REPRODUCING {8}
67  DF  .~ Specifics of the amplifier {1}
68.~.~ Recording amplifier

DEFINITION

Classification: 360/68

(under subclass 67) Subject matter wherein the amplification is specifically adapted for recording.