US PATENT SUBCLASS 55 / 385.7
.~ Involving shielding apparatus

Current as of: June, 1999
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55 /   HD   GAS SEPARATION

385.1  DF  COMBINED OR CONVERTIBLE {7}
385.7.~ Involving shielding apparatus

DEFINITION

Classification: 55/385.7

Involving shielding apparatus:

(under subclass 385.1) Apparatus associated with structure having shielding means.