US PATENT SUBCLASS 430 / 7
.~.~ Color

Current as of: June, 1999
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430 /   HD   RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF

4  DF  RADIATION MODIFYING PRODUCT OR PROCESS OF MAKING {2}
6  DF  .~ Screen other than for cathode-ray tube {1}
7.~.~ Color

DEFINITION

Classification: 430/7

Color:

(under subclass 6) Subject matter used to produce color.