US PATENT SUBCLASS 376 / 187
.~.~ Lead, polonium, bismuth

Current as of: June, 1999
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376 /   HD   INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS

156  DF  NUCLEAR TRANSMUTATION (E.G., BY MEANS OF PARTICLE OR WAVE ENERGY) {4}
158  DF  .~ By neutron bombardment {10}
187.~.~ Lead, polonium, bismuth

DEFINITION

Classification: 376/187

Lead, polonium, bismuth:

(under subclass 158) Subject matter wherein the material bombarded is lead, polonium, or bismuth.