US PATENT SUBCLASS 427 / 65
.~.~ X-radiation properties

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

58  DF  ELECTRICAL PRODUCT PRODUCED {21}
64  DF  .~ Fluorescent or phosphorescent base coating (e.g., cathode-ray tube, luminescent screen, etc.) {8}
65.~.~ X-radiation properties

DEFINITION

Classification: 427/65

(under subclass 64) Processes wherein the electrical product is sensitive to X-rays.

SEE OR SEARCH CLASS

250, Radiant Energy,

458.1+, for X-ray sensitive fluorescent or phosphorescent devices.