US PATENT SUBCLASS 430 / 967
.~ X-ray exposure process

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

966  DF  X-RAY {1}
967.~ X-ray exposure process

DEFINITION

Classification: 430/967

X-ray exposure process:

Art collection involving X-ray irradiation.