US PATENT SUBCLASS 313 / 509
.~.~.~ With dielectric layer
Current as of:
June, 1999
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313 /
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ELECTRIC LAMP AND DISCHARGE DEVICES
483
DF
WITH LUMINESCENT SOLID OR LIQUID MATERIAL
{4}
498
DF
.~ Solid-state type {8}
506
DF
.~.~ Plural layers {3}
509
.~.~.~ With dielectric layer
DEFINITION
Classification: 313/509
(under subclass 506) Subject matter including a dielectric layer.