Río Portilla, Jesús Antonio del, <br/><br/>
El arte de patentar :  manual para científicos e ingenieros / 
Jesús Antonio del Río Portilla. 
 - 1 online resource :  illustrations. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9788429193367 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Patents.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>T211 ebook 
<br/><br/><label>Dewey Class. No.: </label>346.0486