US PATENT SUBCLASS 420 / 575
.~ Cadmium 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

563  DF  LEAD BASE {8}
575.~ Cadmium containing

DEFINITION

Classification: 420/575

Cadmium containing:

(under subclass 563) Alloy, or metallic composition which additionally contains cadmium.