US PATENT SUBCLASS 148 / 427
.~.~ Chromium containing

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}
426  DF  .~ Nickel base {2}
427.~.~ Chromium containing {1}
428  DF  .~.~.~> Aluminum containing

DEFINITION

Classification: 148/427

Chromium containing:

(under subclass 426) Stock material which additionally contains chromium.