US PATENT SUBCLASS 420 / 465
.~ Platinum containing

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


420 /   HD   ALLOYS OR METALLIC COMPOSITIONS

463  DF  PALLADIUM BASE {2}
465.~ Platinum containing

DEFINITION

Classification: 420/465

Platinum containing:

(under subclass 463) Alloy, or metallic composition which

additionally contains platinum.