US PATENT SUBCLASS 361 / 509
.~.~.~ Aluminum or tantalum

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

500  DF  ELECTROLYTIC SYSTEMS OR DEVICES {7}
503  DF  .~ Liquid electrolytic capacitor {5}
508  DF  .~.~ Anode type electrode {3}
509.~.~.~ Aluminum or tantalum

DEFINITION

Classification: 361/509

Aluminum or tantalum:

(under subclass 508) Subject matter wherein the anode type electrode is made of aluminum or tantalum material.