Haddan, Reginald <br/><br/>
Patents for inventions / 

 - London :  Sir Isaac Pitman & Sons,  1937. 
 - viii, 99 p. ;  19 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intellectual property<br/>Patent systems<br/>Innovation and legal rights
<br/><br/><label>Dewey Class. No.: </label>608.7 HAD