Benedikt, Otto, 1897 <br/><br/>
The autodyne, a new electrical machine 

 - New York  Pergamon Press  1960 
 - 193p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rotary converters
<br/><br/><label>LC Class. No.: </label>TK2796.B413 1960