Swan, Kenneth R. <br/><br/>
The law and commercial usage of patents, designs and trade marks 

 - London  Archibald Constable &amp; Co.  1908 
 - 386 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MARCAS DE FABRICA<br/>PATENTES
<br/><br/><label>Universal Decimal Class. No.: </label>A/347.77/S98