US PATENT SUBCLASS 420 / 468
.~ Nickel containing

Current as of: June, 1999
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420 /   HD   ALLOYS OR METALLIC COMPOSITIONS

466  DF  PLATINUM BASE {2}
468.~ Nickel containing

DEFINITION

Classification: 420/468

Nickel containing:

(under subclass 466) Alloy, or metallic composition which additionally contains nickel.