US PATENT SUBCLASS 204 / 432
.~.~.~.~ With gas diffusion electrode


Current as of: June, 1999
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204 /   HD   CHEMISTRY: ELECTRICAL AND WAVE ENERGY

193  DF  APPARATUS {5}
194  DF  .~ Electrolytic {11}
400  DF  .~.~ Analysis and testing {20}
431  DF  .~.~.~ Gas sensing electrode {1}
432.~.~.~.~ With gas diffusion electrode


DEFINITION

Classification: 204/432

With gas diffusion electrode:

(under subclass 431) Apparatus in which a gas diffuses

through part of an electrode.