"20403" . "MR018375" . . . . "DITTA PIRELLI & C." . . . . . . "1920-10-29" . . "data deposito: 29/10/1920" . . "DITTA PIRELLI & C." . "DITTA PIRELLI & C."^^ . "data deposito: 29/10/1920" . "FABBRICA" .