登入選單
返回Google圖書搜尋
Manual of Patent Examining Procedure
United States. Patent and Trademark Office
出版U.S. Department of Commerce, Patent and Trademark Office, 1997
ISBN01601645919780160164590
URLhttp://books.google.com.hk/books?id=H1xBAQAAIAAJ&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN