"MR029423" . "data deposito: 09/05/1925" . . "FABBRICA" . "APPARECCHI, ACCESSORI E MATERIALE PER ECC." . "34140" . "DITTA RADIOTRON" . . . "DITTA RADIOTRON" . . . . "DITTA RADIOTRON"^^ . . . "1925-05-09" . . . "data deposito: 09/05/1925" .