Applebaum Au. <br/><br/>
Glossary of united states patent practice 

 - London  Sweet and Maxwell London       1969 
 - 383p  cm. 
<br/><br/><label>Standard No.: </label>11,694 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Z73:2673k, K9