US PATENT SUBCLASS 148 / 313
.~.~ Cobalt base

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

Internet Version by PATENTEC © 1999      Terms of Use


148 /   HD   METAL TREATMENT

400  DF  STOCK {20}
300  DF  .~ Magnetic {7}
313.~.~ Cobalt base

DEFINITION

Classification: 148/313

Cobalt base:

(under subclass 300) Stock material which contains over 50 percent cobalt.