International classification of the figurative elements of marks :  (Vienna Classification) 

 - 4. Ed. 
 - XX, 127 S. 
 - WIPO-Publication  Nr. 502€ .
<br/><br/> 22.702-22.704 
<br/><br/><label>ISBN: </label>92-805-0728-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Internationale Warenklassen<br/>Internationale Klassifikation<br/>Bildelement<br/>Marke<br/>Kongress<br/>Markenwesen<br/>Wien 1973