Soviet patent and trade mark law 

 - London  Her Majesty's Stationery Office London      1960 
 - 1-32p  cm. 
<br/><br/><label>Standard No.: </label>26,026 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Z58:2675t, K0