US PATENT SUBCLASS 250 / 390.09
.~.~.~ Using diffractometers

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

336.1  DF  INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING {16}
390.01  DF  .~ Neutron responsive means {10}
390.07  DF  .~.~ Spectrum analysis {2}
390.09.~.~.~ Using diffractometers

DEFINITION

Classification: 250/390.09

Using diffractometers:

(under subclass 390.07) Subject matter wherein the discrimination means operates on the basis of diffraction.

SEE OR SEARCH CLASS

378, X-Ray or Gamma Ray Systems or Devices,

71+, for X-ray diffractometers.