Directory of patent depository libraries.

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Bibliographic Details
Imprint:[Washington, D.C.] : U.S. Department of Commerce, Patent and Trademark Office, Patent Depository Library Program, 1986-
Description:v. ; 30 cm.
Subject:Depository libraries -- United States -- Directories.
Patents -- United States -- Directories.
Depository libraries.
United States.
Format: U.S. Federal Government Document Print Journal
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Hidden Bibliographic Details
Varying Form of Title:Patent depository libraries
Other authors / contributors:Patent Depository Library Program (U.S.)
Date / volume:1st ed.- classification:C 21.28:L61
Published:1st ed.-
Physical Description:v. ; 30 cm.