US PATENT SUBCLASS 250 / 295
.~.~ With variable beam shifting field means

Current as of: June, 1999
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250 /   HD   RADIANT ENERGY

281  DF  IONIC SEPARATION OR ANALYSIS {7}
294  DF  .~ Static field-type ion path-bending selecting means {3}
295.~.~ With variable beam shifting field means

DEFINITION

Classification: 250/295

(under subclass 294) Subject matter having, in addition to the ion selecting field means, variable field means to change the path of a stream of ions.