US PATENT SUBCLASS 323 / 353
.~.~ Resistor

Current as of: June, 1999
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323 /   HD   ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS

318  DF  EXTERNAL OR OPERATOR CONTROLLED {5}
352  DF  .~ Using an impedance as the final control device {1}
353.~.~ Resistor {1}
354  DF  .~.~.~> Selective

DEFINITION

Classification: 323/353

Resistor:

(under subclass 352) Subject matter wherein the impedance is a resistor.