US PATENT SUBCLASS 420 / 75
.~.~ Titanium containing

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

8  DF  FERROUS (I.E., IRON BASE) {24}
72  DF  .~ Eight percent or more manganese containing {4}
75.~.~ Titanium containing

DEFINITION

Classification: 420/75

Titanium containing:

(under subclass 72) Alloy or metallic composition which additionally contains chromium.