Rotary converters 24-volt D-C-110-volt A.C. and 110-volt D.C.-110-volt A.C / 
General electric company, Schenectady, N.Y 
 - Washington, D.C. :  General electric company, Schenectady, N.Y.,  1945 
 - 8 p. ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Direct energy conversion
<br/><br/><label>Dewey Class. No.: </label>621.3124