US PATENT SUBCLASS 348 / 797
.~ Gas discharge
Current as of: June, 1999
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DEFINITION
Classification: 348/797
Gas discharge:
(under subclass 739) Subject matter wherein the display device comprises a gas filled tube or cell that gives off light when a high voltage is applied to ionize the gas.
SEE OR SEARCH CLASS
315, Electric Lamp and Discharge Devices: Systems,
169.4, for a gas display panel device.