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Products and Services Catalog

United States. Patent and Trademark Office. Information Dissemination Organizations

出版	Information Dissemination Organizations, U.S. Department of Commerce, Patent and Trademark Office, 1999
URL	http://books.google.com.hk/books?id=yTI8eNCG3kYC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN