Aluminum Company of America <br/><br/>
Alcoa aluminum Impact extrustions  

 - Pittsburgh,  1946. 
 - 96 P, :. 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aluminum alloys.<br/>MCE<br/>Screw-cutting machines.
<br/><br/><label>Dewey Class. No.: </label>669.722  / ALC