US PATENT SUBCLASS 313 / 561
.~ With contained getter

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

553  DF  WITH GETTER {8}
561.~ With contained getter

DEFINITION

Classification: 313/561

With contained getter:

(under subclass 553) Subject matter which includes a getter material supported by a holder.