US PATENT SUBCLASS 976 / DIG 333
.~ Laminated shielding materials [G21F-1/12]
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 333
.~ Laminated shielding materials [G21F-1/12] {1}
DIG 334
DD
.~.~
> Comprising metals [G21F-1/12B]
