US PATENT SUBCLASS 968 / 783
DEMAGNETIZING DEVICES (demagnetizing in general H01F 13/00) [G04D 9/00]


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

Internet Version by PATENTEC © 1999      Terms of Use



968 /   HD   HOROLOGY

783DEMAGNETIZING DEVICES (demagnetizing in general H01F 13/00) [G04D 9/00]