机读格式显示(MARC)
- 000 00593nam2 2200181 4500
- 245 1_ |a Official Gazette of the United States Patent and Trademark Office. v.1086. Number 1, Jan. 5 1988 |c United States Patent and Trademark Office |g |A OFFICIAL,JAN |F UNITEDST
- 260 __ |a Washington, D.C. |b the Patent and Trademark Office |c 1988
- 300 __ |a VARIOUS PAGINGSc26cm
- 700 _0 |a United States Patent and Trademark Office |A UNITEDST |4 著
- 905 __ |a HIEL |d D971.2/U2