Atherton, William H. <br/><br/>
Conveyors and cranes :   including continuous elevators stackers, ship hoists, transporters and electric telphers 

 - London :   Pitman & Sons,   1947. 
 - x, 357 p. : 2 gráf., il. ; 22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GRUAS<br/>ELEVADORES<br/>TRANSPORTADORES
<br/><br/><label>Universal Decimal Class. No.: </label>621.87