Thomson H. Ed. <br/><br/>
Transactions 

 - London  Chartered Institute of Patent Agents UK     1933 
 - xxxi,287p  cm. 
<br/><br/><label>Standard No.: </label>24,446 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Z3,2673, G3