US PATENT SUBCLASS 420 / 439
.~.~ Titanium containing

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

435  DF  COBALT BASE {1}
436  DF  .~ Chromium containing {3}
439.~.~ Titanium containing

DEFINITION

Classification: 420/439

Titanium containing:

(under subclass 436) Alloy, or metallic composition which contains titanium.