. "data deposito: 10/09/1949" . . "RADIORICEVITORI,RADIOFONOGRAFI." . . "IMCA RADIO S.P.A." . "data deposito: 10/09/1949" . . . . "1949-09-10" . "95902" . "IMCA RADIO S.P.A."^^ . "MR090889" . . "IMCA RADIO S.P.A." . . . .