US PATENT SUBCLASS 976 / DIG 155
.~.~.~ Structurally combined with the casing [G21C-11/02B2]


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

DIG 152  DD  SHEILDING STRUCTURALLY ASSOCIATED WITH THE REACTOR [G21C-11/00] {3}
DIG 153  DD  .~ Biological sheilding; Neutron and gamma shielding [G21C-11/02] *** (in general DIG. 319+) {4}
DIG 154  DD  .~.~ Inside the reactor vessel [G21C-11/02B] {1}
DIG 155.~.~.~ Structurally combined with the casing [G21C-11/02B2]