US PATENT SUBCLASS 396 / 632
.~.~ Having electrical circuit

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

564  DF  FLUID-TREATING APPARATUS {18}
626  DF  .~ Having fluid-circulating means {6}
632.~.~ Having electrical circuit

DEFINITION

Classification: 396/632

Having electrical circuit:

(under subclass 626) Subject matter wherein the fluid circulating means includes plural interconnected electrical elements.

(1) Note. Examples of electrical elements are transistors, diodes, resistors, and capacitors.