US PATENT SUBCLASS 420 / 451
.~.~ Titanium containing

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

441  DF  NICKEL BASE {6}
442  DF  .~ Chromium containing {5}
451.~.~ Titanium containing

DEFINITION

Classification: 420/451

Titanium containing:

(under subclass 442) Alloy, or metallic composition which additionally contains titanium.