. . "MR016328" . . . "17867" . "THE ESTERBROOK STEEL PEN MFG. CO." . "data deposito: 23/04/1919" . . "data deposito: 23/04/1919" . "THE ESTERBROOK STEEL PEN MFG. CO."^^ . "FABBRICA" . . . . . "THE ESTERBROOK STEEL PEN MFG. CO." . . . "1919-04-23" .