"MR158896" . . . . "PRODOTTI FARMACEUTICI, VETERINARI ECC." . . "1961-10-03" . "data deposito: 03/10/1961" . "SCHERING CORPORATION" . . . "SCHERING CORPORATION" . "164663" . . . . . "data deposito: 03/10/1961" . . "SCHERING CORPORATION"^^ . .