US PATENT SUBCLASS 315 / 155
.~ Plural radiant energy responsive devices

Current as of: June, 1999
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315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

149  DF  WITH RADIANT ENERGY SENSITIVE CONTROL MEANS {8}
155.~ Plural radiant energy responsive devices

DEFINITION

Classification: 315/155

(under subclass 149) Systems having a plurality of radiant energy sensitive devices connected in the system.