US PATENT SUBCLASS 148 / 26
.~.~ Inorganic

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

22  DF  COMPOSITIONS {2}
23  DF  .~ Fluxing {3}
26.~.~ Inorganic

DEFINITION

Classification: 148/26

Composed wholly of inorganic substances when applied to the metal.