Kase Francis J. <br/><br/>
Foreign patents 

 - Dobbs  Ferry Oceana Publications Inc. New York     1972 
 - 358p  cm. 
<br/><br/><label>ISBN: </label>379000091 
<br/><br/><label>Standard No.: </label>7,276 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>a48, L2