US PATENT SUBCLASS 250 / 285
.~ With plural, simultaneous ion generators

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


250 /   HD   RADIANT ENERGY

281  DF  IONIC SEPARATION OR ANALYSIS {7}
285.~ With plural, simultaneous ion generators

DEFINITION

Classification: 250/285

(under subclass 281) Subject matter having two or more means to produce ions acting at the same time to supply ions to the selecting means.