General instruction for regulating the grant of Permission for the taking out of patents by govt. Servants.  
 File No.       3R     -    32    / 34 

 -  1934 
 - 7 p;   H-35 cm; W-22 cm 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General instruction