US PATENT SUBCLASS 976 / DIG 328
.~.~ Metals; Alloys; Cermets (i.e., sintered mixtures of ceramics and metals) [G21F-1/08]


Current as of: June, 1999
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976 /   HD   NUCLEAR TECHNOLOGY

DIG 319  DD  SHIELDING CHARACTERIZED BY THE COMPOSITION OF THE MATERIALS [G21F-1/00] {2}
DIG 320  DD  .~ Selection of uniform shielding materials [G21F-1/02] {6}
DIG 328.~.~ Metals; Alloys; Cermets (i.e., sintered mixtures of ceramics and metals) [G21F-1/08] {1}
DIG 329  DD  .~.~.~> Heavy metals or alloys [G21F-1/08B]