US PATENT SUBCLASS 283 / 33
.~ Book


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

Internet Version by PATENTEC © 1999      Terms of Use



283 /   HD   PRINTED MATTER

23  DF  TRANSPORTATION {8}
33.~ Book


DEFINITION

Classification: 283/33

Each invention involves a book.

SEE OR SEARCH THIS CLASS, SUBCLASS:

16, 24 and 31.