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BOOK
Title Industrial patent activity in the United States, 1969-1991.
Imprint [Washington, D.C.] : U.S. Patent and Trademark Office, Documentation Organizations ; [Springfield, Va.] : National Technical Information Service, [1992]

Copies/Volumes

LOCATION CALL # STATUS
 GovDocs Federal  C 51.16/3:In2/992  pts.1-2    AVAILABLE
Description 2 v. ; 29 cm.
Series NTIS patent information series.
Patent information series.
Note "June 1992."
Chiefly tables.
Subject Patents -- United States -- Statistics.
Contents Part 1. Time series profile by company and country of origin -- pt. 2. Alphabetical listing by company.
Other Author United States. Patent and Trademark Office. Office of Documentation Information.
United States. National Technical Information Service.