TY - BOOK TI - Products and services catalog PY - 1996///?- CY - Washington D.C. PB - Information Dissemination Organizations, U.S. Dept. of Commerce, Patent and Trademark Office KW - Patents KW - Databases KW - Local KW - Trademarks KW - Information services N1 - Some issues have U.S. Patent and Trademark Office at head of title UR - http://purl.access.gpo.gov/GPO/LPS3569 ER -