. . "THE PISTON RING COMPANY" . . "31182" . "THE PISTON RING COMPANY"^^ . "MR027472" . "data deposito: 25/05/1925" . "1925-05-25" . "FABBRICA" . . . . . "data deposito: 25/05/1925" . "THE PISTON RING COMPANY" . . . .