. "UNITED STATES RUBBER COMPANY" . "MR118930" . . . "UNITED STATES RUBBER COMPANY" . "123981" . "data deposito: 30/03/1954" . "RESINE, MATERIE PLASTICHE ECC." . . . "data deposito: 30/03/1954" . . "UNITED STATES RUBBER COMPANY"^^ . . . "BREVETTO PER MARCHIO DI PRIMO DEPOSITO" . . . . "1954-03-30" .