US  2,707,174 <br/>
Stabilized mineral oil lubricant compositions. 

 -  Apr. 26, 1955 
<br/><br/> cl.252/1 
<br/><br/><label>Subjects--Local Terms: </label><br/>LUBRICATING OIL <br/>ADDITIVE, LUBRICATING OIL 
<br/><br/><label>Call Number: </label>US 2,707,174