"MR156887" . "162652" . "1960-10-15" . . . . . . "LAME ABRASIVE PER ECC." . . "CLIPPER MANUFACTURING COMPANY"^^ . "data deposito: 15/10/1960" . . . . . "data deposito: 15/10/1960" . "CLIPPER MANUFACTURING COMPANY" . "BREVETTO PER MARCHIO DI PRIMO DEPOSITO" . "CLIPPER MANUFACTURING COMPANY" . . .