US PATENT SUBCLASS 313 / 363.1
.~ Extraction or target electrode

Current as of: June, 1999
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313 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES

359.1  DF  WITH POSITIVE OR NEGATIVE ION ACCELERATION {4}
363.1.~ Extraction or target electrode

DEFINITION

Classification: 313/363.1

Extraction or target electrode:

(under subclass 359.1) Subject matter including an electrode for removing or receiving ions.