Patents and designs under the patents Act, 1970 

 - Delhi  M O P          1936 
 -  1st Report:  1972-73  (38p) .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indian Law
<br/><br/><label>Dewey Class. No.: </label>Z2,2673r