US PATENT SUBCLASS 976 / DIG 371
.~.~ Remotely manipulated machinery [G21F-7/06D]

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

DIG 355  DD  SHIELDED CELLS OR ROOMS [G21F-7/00] {5}
DIG 367  DD  .~ Structural combination with remotely controlled apparatus (e.g., with manipulators) [G21F-7/06] {6}
DIG 371.~.~ Remotely manipulated machinery [G21F-7/06D]