US PATENT SUBCLASS 250 / 432 PD
.~.~ Parent-daughter isotope separators

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

428  DF  FLUENT MATERIAL CONTAINMENT, SUPPORT OR TRANSFER MEANS {4}
432 R  DF  .~ With irradiating source or radiating fluent material {4}
432 PD.~.~ Parent-daughter isotope separators

Unofficial Alpha Subclasses: R PD

DEFINITION

Classification: 250/432

(under subclass 428) Subject matter combined with means subjecting the fluent material to radiation, or with a fluent material that is, itself, an emitter of radiation.