US PATENT SUBCLASS 976 / DIG 323
.~.~ Concretes; Other hydraulic hardening materials [G21F-1/04]


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 323.~.~ Concretes; Other hydraulic hardening materials [G21F-1/04] {1}
DIG 324  DD  .~.~.~> Combined with other materials dispersed in the carrier [G21F-1/04B] {2}