Deller Anthony William <br/><br/>
Walker on patents 

 - 2nd 
 - New York  The Lawyers Co-operative Publishing Co.     1972 
 - iii,627p  cm. 
<br/><br/><label>Standard No.: </label>28,185 
<br/><br/><label>Source: </label> Reports / Technical Reports 
<br/><br/><label>Dewey Class. No.: </label>Z73:2673, K4.6