US PATENT SUBCLASS 84 / 462
.~.~ Electric

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

Internet Version by PATENTEC © 1999      Terms of Use


84 /   HD   MUSIC

453  DF  ACCESSORIES {6}
461  DF  .~ Recording devices {2}
462.~.~ Electric

DEFINITION

Classification: 84/462

These devices involve electric circuits.