TY  - BOOK
ED  - United States
TI  - USAPAT: facsimile images of United States patents issued 1790 to present
PY  - 2000///-
CY  - Washington, DC
PB  - U.S. Patent & Trademark Office, Office for Patent & Trademark Information
KW  - Patent and trademark Depository Library Program U.S
KW  - Periodicals
KW  - Local
KW  - Patent
KW  - United States
N1  - "A Casis disc", -2000 W; "A Cassis disc", <2000 W25->; Title from disc label
ER  -