Rettew, Douglas A. <br/><br/>
Nontradtional trademarks in the United States 

<br/><br/><label>Subjects--Topical Terms: </label><br/>USA<br/>Markenwesen<br/>Markenschutz<br/>Marke<br/>Farbmarke<br/>Tonmarke<br/>Geruchsmarke<br/>Hologramm