US PATENT SUBCLASS 313 / 5
.~ Control electrode unit

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

1  DF  PLURAL UNIT {3}
5.~ Control electrode unit {1}
6  DF  .~.~> Plural control electrode units

DEFINITION

Classification: 313/5

(under subclass 1) Subject matter in which one of the structurally combined devices is a discharge device with a control electrode.

SEE OR SEARCH THIS CLASS, SUBCLASS:

308, and the subclasses specified in the notes thereto for other discharge devices which are provided with a control electrode.