US PATENT SUBCLASS 399 / 172
.~.~.~ Having case

Current as of: June, 1999
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399 /   HD   ELECTROPHOTOGRAPHY

130  DF  IMAGE FORMATION {30}
168  DF  .~ Charging {3}
170  DF  .~.~ Corona {3}
172.~.~.~ Having case

DEFINITION

Classification: 399/172

Having case:

(under subclass 170) Subject matter wherein a shield is placed around a corona arrangement.